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

Walter A. Bachmann — 7 Patents

OROrmco: 4 patents #30 of 139Top 25%
NSNational Semiconductor: 1 patents #1,247 of 2,238Top 60%
Pacifica, CA: #139 of 576 inventorsTop 25%
California: #83,669 of 386,348 inventorsTop 25%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Walter A. Bachmann has been granted 7 US patents while listed as an inventor at Ormco. The first was granted in 1994 and the most recent in October 2020. Walter A. Bachmann ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Walter A. Bachmann in Pacifica, CA, US.

Patents per Year

Patents granted per year, 1994 to 2020Bar chart with a peak of 1 patents in 1994.peak 11994: 1 patents19942008: 1 patents20082013: 1 patents20132014: 1 patents20142016: 1 patents20162019: 1 patents20192020: 1 patents2020

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10814574 Compactor for bulk material 2020-10-27
10190199 Method of alloying reactive components Alfred David Johnson 2019-01-29
9340858 Method of alloying reactive components Alfred David Johnson 2016-05-17
8685183 Method of alloying reactive components Alfred David Johnson 2014-04-01
8349099 Method of alloying reactive components Alfred David Johnson 2013-01-08
7356893 Device for the separation of threads from a thread layer 2008-04-15
5347226 Array spreading resistance probe (ASRP) method for profile extraction from semiconductor chips of cellular construction Peggy A. Hale 1994-09-13 $10,322,000