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USPTO Patent Rankings Data through Dec 31, 2025
HH

Harold E. Hamilton — 15 Patents

MCMicro Control: 14 patents #1 of 13Top 8%
MSMicro Control Systems: 1 patents #6 of 8Top 75%
Minneapolis, MN: #393 of 6,114 inventorsTop 7%
Minnesota: #4,986 of 52,454 inventorsTop 10%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
Harold E. Hamilton has been granted 15 US patents while listed as an inventor at Micro Control. The first was granted in 1990 and the most recent in January 2010. Harold E. Hamilton ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Harold E. Hamilton in Minneapolis, MN, US.

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
7650762 Cooling air flow control valve for burn-in system Chad Conroy 2010-01-26
7296430 Cooling air flow control valve for burn-in system Chad Conroy 2007-11-20
7114556 Burn-in oven heat exchanger having improved thermal conduction Tom A. Tremmel 2006-10-03
6891132 Shutters for burn-in-board connector openings Chad Conroy, Brian Bloch 2005-05-10
6288371 Temperature controlled high power burn-in board heat sinks Tom A. Tremmel 2001-09-11
6100706 Burn-in board support frame having inserter and ejector bars for racks of burn-in boards Tom A. Tremmel, Brian Bloch 2000-08-08
5911897 Temperature control for high power burn-in for integrated circuits 1999-06-15
5582235 Temperature regulator for burn-in board components James R. Zimmer 1996-12-10
5579826 Method for burn-in of high power semiconductor devices Brian Bloch, James R. Zimmer 1996-12-03
5515910 Apparatus for burn-in of high power semiconductor devices Brian Bloch, James R. Zimmer 1996-05-14
5402078 Interconnection system for burn-in boards 1995-03-28
5239748 Method of making high density connector for burn-in boards 1993-08-31
5200885 Double burn-in board assembly Charles M. Hicks 1993-04-06
4997366 Rear wall construction for burn-in environmental systems Brian Bloch 1991-03-05
4900948 Apparatus providing signals for burn-in of integrated circuits 1990-02-13