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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Bengt Harry Hellman — 2 Patents

ATAT&T: 2 patents #7,295 of 18,772Top 40%
Indianapolis, IN: #2,159 of 5,011 inventorsTop 45%
Indiana: #13,817 of 33,936 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Bengt Harry Hellman has been granted 2 US patents while listed as an inventor at AT&T. The first was granted in 1985 and the most recent in July 1997. Bengt Harry Hellman ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Bengt Harry Hellman in Indianapolis, IN, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5650668 Low current voltage regulator circuit Heather Marie Newlin 1997-07-22 $42,857,000
4492876 Power supply switching arrangement Raymond O. Colbert 1985-01-08