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

A David Erpelding — 2 Patents

IBM: 2 patents #32,909 of 70,183Top 50%
San Jose, CA: #17,797 of 32,062 inventorsTop 60%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
A David Erpelding has been granted 2 US patents while listed as an inventor at IBM. The first was granted in 1999 and the most recent in November 2002. A David Erpelding ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list A David Erpelding in San Jose, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6477014 Multilayered suspension with conductive lead structure extending beyond base layer 2002-11-05 $17,812,000
5889636 Electrical connection for slider/suspension assembly Satya Prakash Arya, Darrell D. Palmer, Tzong-Shii Pan, Surya Pattanaik, Victor Wing Chun Shum +1 more 1999-03-30 $21,009,000