Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
HL

Harm Lotterman — 1 Patent

U.S. Philips: 1 patents #4,149 of 8,851Top 50%
Nijmegen, NL: #467 of 900 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Harm Lotterman has been granted 1 US patent while listed as an inventor at U.S. Philips. All of these patents were granted in 1991. Harm Lotterman ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Harm Lotterman in Nijmegen, NL.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5013384 Vacuum system Willem F. Mellink, Peter Janssen, Jan Zwier 1991-05-07