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

Ron Barr — 3 Patents

RRRead Rite: 2 patents #113 of 255Top 45%
W(Western Digital (Fremont): 1 patents #299 of 473Top 65%
Mountain View, CA: #5,211 of 11,022 inventorsTop 50%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Ron Barr has been granted 3 US patents while listed as an inventor at Read Rite. The first was granted in 2002 and the most recent in January 2006. Ron Barr ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Ron Barr in Mountain View, CA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6989962 Inductive write head having high magnetic moment poles and low magnetic moment thin layer in the back gap, and methods for making Zi-Wen Dong, James Wong 2006-01-24 $11,231,000
6650503 Inductive write head including a thin high moment pedestal having a tapered edge Yingjian Chen, Hua-Ching Tong, Stone Shi, Kyusik Sin 2003-11-18
6430806 Method for manufacturing an inductive write element employing bi-layer photoresist to define a thin high moment pole pedestal Yingjian Chen, Hua-Ching Tong, Stone Shi, Kyusik Sin 2002-08-13 $354,000