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USPTO Patent Rankings Data through Dec 31, 2025
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Harry C. Reifel — 2 Patents

UNUnitrode: 2 patents #15 of 48Top 35%
Topsfield, MA: #85 of 151 inventorsTop 60%
Massachusetts: #42,563 of 88,656 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Harry C. Reifel has been granted 2 US patents while listed as an inventor at Unitrode. The first was granted in 1990 and the most recent in July 1993. Harry C. Reifel ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Harry C. Reifel in Topsfield, MA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5225897 Molded package for semiconductor devices with leadframe locking structure Angelo Santamaria, Herman V. D. Soerewyn 1993-07-06 $1,450,000
4931906 Hermetically sealed, surface mountable component and carrier for semiconductor devices Eren Erdag, Herman V. D. Soerewyn 1990-06-05 $878,000