Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DC

David Crowther — 18 Patents

PEPerceptron: 7 patents #8 of 65Top 15%
GAGii Acquisition: 3 patents #6 of 20Top 30%
HSHanon Systems: 3 patents #255 of 877Top 30%
TLThomson Licensing: 2 patents #947 of 2,575Top 40%
CACooper-Standard Automotive: 1 patents #39 of 134Top 30%
GSGvbb Holdings S.A.R.L: 1 patents #62 of 136Top 50%
West Bloomfield Township, MI: #8 of 77 inventorsTop 15%
Michigan: #4,680 of 86,293 inventorsTop 6%
Overall (All Time): #251,021 of 4,157,543Top 7%
18 Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
11572961 Stackable pump and valve coolant modules 2023-02-07
11199395 Profile inspection system for threaded and axial components 2021-12-14
11092249 Binary mode fluid valve 2021-08-17
10781828 Centrifugal pump with noise dampening rubber isolation impeller bushing Brian M. Graichen, Jean-Claude Cadoret 2020-09-22
10690487 Profile inspection system for threaded and axial components 2020-06-23
9960660 Brushless DC motor with reduced emissions Jesse Whitfield 2018-05-01
9204129 Non-contact sensing system having MEMS-based light source Shyam P. Keshavmurthy, George Lin, Craig Manning, Martin P. Koskella, Brett Hibbard +3 more 2015-12-01
8520219 Non-contact sensor having improved laser spot William E. Shaw 2013-08-27
8395785 Hybrid sensor Shyam P. Keshavmurthy, Chengchih Lin 2013-03-12
8281104 Method and apparatus for balancing storage access on intelligent digital disk recorders James Edward Pearce, John Robert Naylor 2012-10-02
8233156 Hybrid sensor Shyam P. Keshavmurthy, Chengchih Lin 2012-07-31
8227722 Sensor system and reverse clamping mechanism 2012-07-24
8031345 Hybrid sensor Shyam P. Keshavmurthy, Chengchih Lin 2011-10-04
7995218 Sensor system and reverse clamping mechanism 2011-08-09
7836101 Heterogeneous disk storage management technique Ravindra Kumar Rama Reddy, Andrew Eugene Adkins, Nanyu Cao 2010-11-16
7684054 Profile inspection system for threaded and axial components 2010-03-23
7308604 Real-time fail-over recovery for a media area network Niall Seamus McDonnell, Daniel Bame, Robert Wood 2007-12-11
5636811 Strapping reclaimer Albert H. Orcutt, Terry L. Orcutt 1997-06-10