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USPTO Patent Rankings Data through Dec 31, 2025
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Daniel C. Harmony — 10 Patents

EAEngineering Research Associates: 9 patents #2 of 25Top 8%
Tucson, AZ: #705 of 6,004 inventorsTop 15%
Arizona: #3,693 of 32,909 inventorsTop 15%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Daniel C. Harmony has been granted 10 US patents while listed as an inventor at Engineering Research Associates. The first was granted in 1984 and the most recent in January 2000. Daniel C. Harmony ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Daniel C. Harmony in Tucson, AZ, US.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
D418634 Turntable mounted spherical aquarium 2000-01-04
5372603 Hollow core coaxial catheter Loren C. Acker 1994-12-13
5006119 Hollow core coaxial catheter Loren C. Acker 1991-04-09
4954678 Annular RF sealer and method John B. Gummere, Stephen C. Minney 1990-09-04
4909949 Bridge for suspending a blood collection bag Bradley T. Noble 1990-03-20
4892668 Blood collection bag support Bradley T. Noble 1990-01-09
D302296 Needle guard 1989-07-18
D280515 Head for sealing tubing Stephen C. Minney 1985-09-10
4529859 Blood tubing sealing unit Stephen C. Minney 1985-07-16
4490598 Blood tubing sealing unit Stephen C. Minney 1984-12-25