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

Helmut Endl — 3 Patents

TITexas Instruments: 3 patents #4,069 of 12,488Top 35%
Freising, DE: #131 of 471 inventorsTop 30%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Helmut Endl has been granted 3 US patents while listed as an inventor at Texas Instruments. The first was granted in 1990 and the most recent in January 2004. Helmut Endl ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Helmut Endl in Freising, DE.

Patents per Year

Patents granted per year, 1990 to 2004Bar chart with a peak of 1 patents in 1990.peak 11990: 1 patents19901991: 1 patents19912004: 1 patents2004

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6682635 Cathodic sputtering chamber for applying material to the surface of a semiconductor wafer located therein Hermann Bichler, Reinhard Hanzlik, Frank Mueller, Stefan Fries 2004-01-27 $41,018,000
5019205 Apparatus for wet etching of thin films Helmut Rinck 1991-05-28 $2,901,000
4969973 Method for etching an electrically conductive layer applied to a substrate Helmut Rinck 1990-11-13 $6,678,000