Coombs v. Gosun Inc

I. Executive Summary and Procedural Information

• Parties & Counsel:
  • Plaintiff: Ian Morgan Coombs and Kristy Kae White (Wyoming)
  • Defendant: GoSun, Inc. (Delaware)
  • Plaintiff's Counsel: Choken Welling LLP; Gugliotta & Gugliotta, LPA
• Case Identification: 1:26-cv-00352, S.D. Ohio, 04/07/2026
• Venue Allegations: Venue is alleged to be proper based on Defendant having a regular and established place of business in the district and having committed acts of infringement there.
• Core Dispute: Plaintiffs allege that Defendant's "GoSun Shield" solar car shade infringes a design patent for the ornamental appearance of a solar panel sunshade.
• Technical Context: The dispute is in the field of automotive accessories, specifically concerning products that combine the function of a vehicle sunshade with integrated solar panel technology.
• Key Procedural History: The complaint heavily relies on a September 16, 2020, interview with Defendant's CEO, who allegedly admitted to reviewing prior art patents and expressed a business philosophy of commercializing patented ideas, which Plaintiffs assert as evidence of willful infringement.

Case Timeline

Date	Event
2013-07-29	U.S. Patent No. D708,558 Priority Date
2014-07-08	U.S. Patent No. D708,558 Issues
2020-09-16	Interview with Defendant's CEO Patrick Sherwin published
2026-04-07	Complaint Filed

II. Technology and Patent(s)-in-Suit Analysis

U.S. Design Patent No. D708,558 - Solar Panel Sunshade

The patent-in-suit is U.S. Design Patent No. D708,558, titled "Solar Panel Sunshade," issued on July 8, 2014 (the "'558 Patent") Compl. ¶10

The Invention Explained

• Problem Addressed: The patent does not explicitly state a problem, as is typical for design patents. The subject matter concerns the ornamental appearance of an article of manufacture-a solar panel sunshade-designed to be placed inside an automobile's windshield Compl. ¶14
• The Patented Solution: The '558 Patent claims a specific ornamental design for a solar panel sunshade '558 Patent, claim The design, as illustrated in the patent's figures, consists of a generally rectangular, foldable shade composed of multiple horizontal segments '558 Patent, FIG. 2 '558 Patent, FIG. 5 The front surface of each segment features a grid pattern overlaid with diagonal striping, and the top and bottom segments include distinctive mounting elements '558 Patent, FIG. 2 The overall visual impression is one of a structured, multi-panel solar array adapted to the form factor of a vehicle sunshade.
• Technical Importance: The claimed design provides a distinct aesthetic for products that integrate solar power generation into common automotive accessories Compl. ¶6

Key Claims at a Glance

• The patent contains a single claim for "The ornamental design for a solar panel sunshade, as shown and described" '558 Patent, claim
• The complaint alleges the design is defined by a combination of distinctive visual characteristics Compl. ¶15:
  • A substantially rectangular overall shape configured to fit a vehicle windshield
  • Multiple horizontal solar panel strips arranged in parallel rows
  • A characteristic grid pattern on the solar panels
  • Diagonal striping or shading patterns on the solar panels
  • Mounting elements positioned at the top of the sunshade

III. The Accused Instrumentality

Product Identification

The accused product is the "GoSun Shield" solar car shade Compl. ¶16

Functionality and Market Context

The GoSun Shield is described as a solar-powered automotive sunshade designed to be placed behind a vehicle's windshield Compl. ¶17 It features integrated solar panels that convert sunlight into electrical energy Compl. ¶17 Defendant is alleged to market and sell the Accused Product through various channels, including online platforms and retail stores Compl. ¶19 The complaint states that an "exemplary image of the Accused Product is attached hereto as Exhibit B," which is intended to show the product's visual appearance Compl. ¶16

IV. Analysis of Infringement Allegations

The complaint alleges that the Accused Product is "substantially the same in appearance as the patented design" under the "ordinary observer test" Compl. ¶31 It asserts that the Accused Product embodies the overall visual appearance and distinctive characteristics of the patented design Compl. ¶32 The complaint further contends that any differences are minor or dictated by functional considerations, which should be disregarded in the infringement analysis Compl. ¶34 Compl. ¶35

The complaint does not provide a formal claim chart.

V. Key Claim Terms for Construction

Formal claim construction is generally disfavored in design patent cases. The analysis focuses on the overall visual impression of the claimed design as a whole, rather than the definition of specific words.

• The "Term": The Overall Ornamental Appearance
• Context and Importance: The central issue in a design patent case is whether the accused design and the patented design are substantially the same in the eyes of an ordinary observer Compl. ¶31 The analysis will require comparing the overall visual impression of the GoSun Shield with the design shown in the '558 Patent's drawings, filtering out any purely functional elements. Practitioners may focus on whether the specific combination of features-the horizontal panels, grid pattern, diagonal striping, and mounting elements-creates a protectable overall appearance that the Accused Product has appropriated.
• Intrinsic Evidence for Interpretation:
  • Evidence for a Broader Interpretation: The claim covers the design "as shown and described," suggesting the protectable interest is the overall aesthetic created by the combination of all visual elements depicted in Figures 1-5, not just any single feature in isolation '558 Patent, claim '558 Patent, description
  • Evidence for a Narrower Interpretation: The scope of protection is limited to the specific ornamental features shown in the drawings. A defense may argue that the design is defined by the precise details illustrated, such as the exact number of horizontal panels, the specific shape of the mounting elements, and the particular pattern of the diagonal striping shown in Figure 2 '558 Patent, FIG. 2 Any significant deviation in the Accused Product from these precise details could be argued to place it outside the patent's scope.

VI. Other Allegations

• Willful Infringement: The complaint alleges that Defendant's infringement was willful, wanton, and deliberate Compl. ¶27 This allegation is primarily based on a September 16, 2020 interview with GoSun's CEO, Patrick Sherwin Compl. ¶21 The complaint alleges that in the interview, the CEO admitted to reviewing prior art on Google Patents before developing products and stated, "A lot of good ideas haven't been taken to market, leaving the opportunity for you to still take it even though someone else has already thought of it and patented it in the past" Compl. ¶21 Compl. ¶23 The complaint further quotes the CEO as saying, "don't worry that much about patents and intellectual property" Compl. ¶25 Plaintiffs assert these statements demonstrate Defendant had actual knowledge of the '558 Patent and a deliberate policy of disregarding patent rights Compl. ¶¶22-26

VII. Analyst's Conclusion: Key Questions for the Case

• A core issue will be one of visual comparison: Applying the "ordinary observer" test, is the overall ornamental appearance of the accused "GoSun Shield" substantially the same as the design claimed in the '558 Patent, or are the visual differences between the two designs significant enough to distinguish them in the eyes of a typical purchaser?
• A key legal question will be the delineation between ornament and function: To what extent are the shared visual characteristics between the patented design and the accused product dictated by functional necessity versus ornamental choice? The outcome may depend on which specific visual features the court deems to be protectable design elements rather than unprotectable utilitarian aspects of a solar sunshade.
• A central question for damages will be intent: Do the alleged 2020 public statements by Defendant's CEO provide sufficient evidence of pre-suit knowledge of the '558 Patent and a deliberate or reckless disregard for Plaintiffs' patent rights to support a finding of willful infringement?