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USPTO Patent Rankings Data through Dec 31, 2025
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Dan Davidson — 6 Patents

VCValco Cincinnati: 1 patents #15 of 34Top 45%
Cincinnati, OH: #1,678 of 8,043 inventorsTop 25%
Ohio: #13,600 of 73,341 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Dan Davidson has been granted 6 US patents while listed as an inventor at Valco Cincinnati. The first was granted in 1993 and the most recent in August 2025. Dan Davidson ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Dan Davidson in Cincinnati, OH, US.

Patents per Year

Patents granted per year, 1993 to 2025Bar chart with a peak of 1 patents in 1993.peak 11993: 1 patents19931994: 1 patents19941996: 1 patents19962012: 1 patents20122015: 1 patents20152025: 1 patents2025

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12378959 Methods for measuring fluid flow of fluid supply assembly Todd Jonas 2025-08-05
9078249 Carrier link, conveyor chain comprising a plurality of carrier links and a material handling system comprising a plurality of conveyor chains — 2015-07-07
8262906 Flow selection device for use with pools and the like — 2012-09-11
5568005 Acoustic-magnetic power generator — 1996-10-22
D347227 Cover for a VCR tape slot Kevin William Ernst 1994-05-24
5189934 Apparatus for cutting and removing portions from a material web Mats I. Davidson 1993-03-02

Frequent Collaborators

Todd Jonas1 shared
Mats I. Davidson1 shared
Kevin William Ernst1 shared

Nearby-Ranked Inventors

Aurélien Joulia6
Michael F. Vollero6
Stefano Fracassi6
Uwe Gruenbeck6
Alexander Matrosov6
Rouzbeh Behnia6
Carole Chapelat6
Mina Sedaghat6
Martinus Johannes Donatus Brakkee6