Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
EM

Edward K. Marsh — 26 Patents

AMAmp: 10 patents #90 of 1,383Top 7%
ATAT&T: 7 patents #2,622 of 18,772Top 15%
BLBendix Limited: 5 patents #46 of 548Top 9%
W&Whitaker &: 4 patents #199 of 1,437Top 15%
CCCompaq Computer: 2 patents #518 of 1,604Top 35%
Sunnyvale, CA: #930 of 14,302 inventorsTop 7%
California: #20,975 of 386,348 inventorsTop 6%
Overall (All Time): #150,017 of 4,157,543Top 4%
26 Patents All Time
Edward K. Marsh has been granted 26 US patents while listed as an inventor at Amp. The first was granted in 1981 and the most recent in January 2023. Edward K. Marsh ranks #150,017 of 4,157,543 US inventors in our database (top 3.6%). Patent records list Edward K. Marsh in Sunnyvale, CA, US.

Patents per Year

Patents granted per year, 1981 to 2023Bar chart with a peak of 3 patents in 1989.peak 31981: 2 patents19811982: 1 patents1983: 2 patents19831988: 1 patents1989: 3 patents19891990: 2 patents1991: 1 patents19911992: 2 patents1993: 1 patents19931994: 1 patents1995: 1 patents19951996: 2 patents2013: 1 patents20132014: 2 patents2016: 1 patents20162019: 1 patents2021: 1 patents20212023: 1 patents2023

Issued Patents All Time

Showing 1–25 of 26 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11570041 Method and system to identify a source of signal impairment James Gordon Beattie, Jr. 2023-01-31 $44,527,000
11038747 Method and system to identify a source of signal impairment James Gordon Beattie, Jr. 2021-06-15 $42,802,000
10367683 Method and system to identify a source of signal impairment James Gordon Beattie, Jr. 2019-07-30 $40,891,000
9300525 Method and system to identify a source of signal impairment James Gordon Beattie, Jr. 2016-03-29 $39,355,000
8762520 Method and system to detect a predictive network signature James Gordon Beattie, Jr., Stephen J. Griesmer, Arvind R. Mallya 2014-06-24 $12,637,000
8626900 Method and system to proactively identify degraded network performance James Gordon Beattie, Jr., Stephen J. Griesmer, Arvind R. Mallya 2014-01-07 $11,029,000
8615686 Method and system to prevent chronic network impairments James Gordon Beattie, Jr., Stephen J. Griesmer 2013-12-24 $49,239,000
5567169 Electrostatic discharge conductor to shell continuity Earl W. McCleerey, George R. Defibaugh, Richard A. Nelson, Gary J. Verdun 1996-10-22 $63,638,000
5567168 Electrical connector having electrostatic discharge protection Richard A. Nelson, Earl W. McCleerey, George R. Defibaugh, Gary J. Verdun 1996-10-22 $63,638,000
5380223 High density electrical connector Terry Lee Pitts, Randy Simmons 1995-01-10 $214,000
5330360 Memory card and connector therefor Riley Keith Barker 1994-07-19 $291,000
5219294 Electrical docking connector Richard A. Nelson 1993-06-15 $3,596,000
5129832 Surface mount electrical connector and method of making the same Chrystal B. Yates 1992-07-14 $2,986,000
5108294 Terminator connector Keith H. Dormer 1992-04-28 $3,869,000
5004430 Panel mount electrical connector Henry L. DelGuidice 1991-04-02 $5,222,000
4906196 Network distribution assembly Gary Bowman 1990-03-06 $5,680,000
4891022 Shielded data connector Curtis S. Chandler 1990-01-02 $3,995,000
4884981 Shielded data connector Curtis S. Chandler 1989-12-05 $4,773,000
4874336 Shielded electrical connector for printed circuit board mounting 1989-10-17 $2,260,000
4859201 Data communications outlet 1989-08-22 $4,871,000
4756695 Local area network interface David E. Lane, II, Elvert S. Watts 1988-07-12 $12,002,000
4416499 Electrical connector assembly John F. Frascatore, Dean R. Nelson 1983-11-22
4395086 Electrical contact for electrical connector assembly 1983-07-26
4365412 Method of making an electrical connector assembly 1982-12-28 $8,098,000
4270825 Electrical connector assembly 1981-06-02 $6,741,000