Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Graco › Norbert Buchholz
NB

Norbert Buchholz — 3 Patents

GRGraco: 1 patents #70 of 149Top 50%
KKKopperschmidt-Mueller Gmbh & Co. Kg: 1 patents #3 of 12Top 25%
Schlangen, DE: #24 of 61 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Norbert Buchholz has been granted 3 US patents while listed as an inventor at Graco. The first was granted in 1988 and the most recent in April 2003. Norbert Buchholz ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Norbert Buchholz in Schlangen, DE.

Patents per Year

Patents granted per year, 1988 to 2003Bar chart with a peak of 1 patents in 1988.peak 11988: 1 patents19881996: 1 patents19962003: 1 patents2003

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6543647 Method and device for dosing and mixing different components — 2003-04-08 $3,891,000
5570452 Fluid heater with main housing and surrounding auxiliary housing defining a pressure resistant compartment therebetween Wolfgang Kuhn, Reiner Schulte 1996-10-29
4752034 Portable electrostatic spray gun Wolfgang Kuhn 1988-06-21

Frequent Collaborators

Wolfgang Kuhn2 shared
Reiner Schulte1 shared

Nearby-Ranked Inventors

Daniel Silion3
Hangfeng Li3
Mark Vander Wal3
Chad M. Goltzman3
Sathish Kumar Thanganathan3
Debbie Maloyd3
Ethan Alexander Garrett3
Paul Sabatka3
Sergii Bomko3