Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Henry Leonard — 2 Patents

MIMicro-Mega: 1 patents #4 of 7Top 60%
STSeparation Technologies: 1 patents #8 of 20Top 40%
Anaheim, CA: #482 of 1,337 inventorsTop 40%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Henry Leonard has been granted 2 US patents while listed as an inventor at Micro-Mega. The first was granted in 1988 and the most recent in April 1989. Henry Leonard ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Henry Leonard in Anaheim, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4820287 Syringe for high pressure injection of fluid or paste products 1989-04-11
4778604 Method for reclaiming waste ink Daniel L. King 1988-10-18 $9,396,000