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

Erwin B. Cohen — 13 Patents

IBM: 8 patents #13,181 of 70,183Top 20%
WOWolfspeed: 3 patents #49 of 187Top 30%
CRCree: 2 patents #354 of 639Top 60%
Durham, NC: #389 of 4,103 inventorsTop 10%
North Carolina: #3,906 of 45,564 inventorsTop 9%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Erwin B. Cohen has been granted 13 US patents while listed as an inventor at IBM. The first was granted in 2006 and the most recent in May 2025. Erwin B. Cohen ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Erwin B. Cohen in Durham, NC, US.

Patents per Year

Patents granted per year, 2006 to 2025Bar chart with a peak of 2 patents in 2006.peak 22006: 2 patents20062010: 1 patents2014: 2 patents20142015: 1 patents2017: 1 patents20172019: 1 patents2020: 1 patents20202021: 1 patents2022: 1 patents20222023: 1 patents2025: 1 patents2025

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12315836 Limiting failures caused by dendrite growth on semiconductor chips Dan Namishia, Mitch Flowers, Eng Wah Woo 2025-05-27
11830810 Packaged transistor having die attach materials with channels and process of implementing the same Mitch Flowers, Alexander Komposch, Larry Wall 2023-11-28 $34,492,000
11424177 Integrated circuit having die attach materials with channels and process of implementing the same Mitch Flowers, Alexander Komposch 2022-08-23 $115,768,000
10886198 Robust electronics mounting device Sung Chul Joo, Bradley Millon 2021-01-05 $51,872,000
10720379 Robust integrated circuit package Sung Chul Joo, Bradley Millon 2020-07-21 $89,584,000
10483233 Split ball grid array pad for multi-chip modules Anson J. Call, Dany Minier, Wolfgang Sauter, David B. Stone, Eric W. Tremble 2019-11-19 $5,772,000
9633914 Split ball grid array pad for multi-chip modules Anson J. Call, Dany Minier, Wolfgang Sauter, David B. Stone, Eric W. Tremble 2017-04-25 $1,937,000
9059552 Land grid array (LGA) socket cartridge and method of forming Mark C. H. Lamorey 2015-06-16 $2,098,000
8806742 Method of making an electronic package Martin Goetz, Jennifer V. Muncy 2014-08-19 $3,895,000
8756546 Elastic modulus mapping of a chip carrier in a flip chip package Mark C. H. Lamorey, Marek A. Orlowski, Douglas O. Powell, David L. Questad, David B. Stone +1 more 2014-06-17 $4,121,000
7759168 Electromagnetic interference shield for semiconductors using a continuous or near-continuous peripheral conducting seal and a conducting lid J. Richard Behun 2010-07-20 $3,139,000
7127560 Method of dynamically controlling cache size Thomas E. Cook, Ian R. Govett, Paul D. Kartschoke, Stephen V. Kosonocky, Peter A. Sandon +1 more 2006-10-24 $14,060,000
7106110 Clock dithering system and method during frequency scaling Miles G. Canada, Jay G. Heaslip, Cedric Lichtenau, Thomas Pflueger, Mathew I. Ringler 2006-09-12 $4,301,000