John D. Vandenberg

Klarquist Sparkman LLP

General

Experience27 yrs

Elite Ratings

DCT

Practice Areas

Mech Eng, Manuf (32 cases)

Transport., E-Comm. (9 cases)

Design (3 cases)

Semicond., Optic (29 cases)

Communications (39 cases)

Law Firms

Klarquist Sparkman LLP (Current)

john.vandenberg@klarquist.com

Ratings

Experience

Grade

Trend

DCT

L5

A

PTAB

L5

A

CAFC

L4

E

Cases

Case #	Court	Caption	Filed	Represent
2:24-CV-00096	E.D. TX	Cyandia Inc v. SAP America Inc	02/12/24	Challenger :SAP America Inc	.
1:22-CV-01569	D. DE	Siemens Industry Software Inc v. Bell Semiconductor LLC	12/02/22	Challenger(W) :Siemens Industry Software Inc	.
1:22-CV-00151	D. DE	Oasis Tooling Inc v. Siemens Industry Software Inc	02/01/22	Challenger(W) :Siemens Industry Software Inc	.
3:20-CV-06127	N.D. CA	Teradata US Inc v. SAP Se	08/31/20	Challenger(W) :SAP America Inc	.
3:20-CV-01165	D. OR	Schneider Electric USA Inc v. Company B LLC	07/20/20	Patent Owner :Schneider Electric USA Inc	.
3:20-CV-04151	N.D. CA	Synopsys Inc v. Siemens In	06/23/20	Challenger(W) :Avatar Integrated Systems Inc	.
3:19-CV-00407	D. OR	InVue Security Products Inc v. Mobile Tech Inc	03/18/19	Patent Owner(W) :InVue Security Products Inc	.
1:19-CV-00296	D. DE	Cooltvnetworkcom Inc v. Microsoft Corp	02/11/19	Challenger(W) :Microsoft Inc	.
1:18-CV-04500	S.D. NY	Kewazinga Corp v. Microsoft Corp	05/21/18	Challenger :Microsoft Inc	.
3:18-CV-00326	D. OR	Tabaian v. Intel Corp	02/21/18	Patent Owner :Ahmad Ashrafzadeh	.

Ratings Trends

Practice Areas