Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Clean Train Propulsion › David Cook
DC

David Cook — 19 Patents

CPClean Train Propulsion: 7 patents #1 of 1Top 100%
3M: 5 patents #2,950 of 11,543Top 30%
RCRobertshaw Controls: 1 patents #183 of 302Top 65%
Fullerton, CA: #39 of 1,038 inventorsTop 4%
California: #31,067 of 386,348 inventorsTop 9%
Overall (All Time): #229,345 of 4,157,543Top 6%
19 Patents All Time
David Cook has been granted 19 US patents while listed as an inventor at Clean Train Propulsion. The first was granted in 2002 and the most recent in May 2021. David Cook ranks #229,345 of 4,157,543 US inventors in our database (top 5.5%). Patent records list David Cook in Fullerton, CA, US.

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11002167 Wireless power transfer system — 2021-05-11
10473012 Battery leasing and wireless power transfer for passenger rail — 2019-11-12
10385807 Efficiency and emissions improvements for natural gas conversions of EMD 2-cycle medium speed engines — 2019-08-20
9878725 Locomotive natural gas storage and transfer system — 2018-01-30
9835066 Efficiency and emissions improvements for natural gas conversions of EMD 2-cycle medium speed engines — 2017-12-05
9751540 Hybrid systems for locomotives — 2017-09-05
9752481 Locomotive and transit system efficiency and emissions improvements — 2017-09-05
9255506 Locomotive natural gas storage and transfer system — 2016-02-09
9200554 Hybrid systems for locomotives — 2015-12-01
9097162 Locomotive and transit system efficiency and emissions improvements — 2015-08-04
8915342 Dual stage input lever transmission downshift system — 2014-12-23
8820060 Mobile diesel power system with separated engine and exhaust — 2014-09-02
8700292 Engine performance equalization system and method — 2014-04-15
6666209 Method and system of calibrating air flow in a respirator system Michael R. Bennett 2003-12-23 $22,914,000
D477401 Pair of filter cartridges for a powered air-purifying respirator Ian Thomas Petherbridge 2003-07-15
6575165 Apparatus and method for breathing apparatus component coupling Raymond Odell, Ian Thomas Petherbridge, Pierre Legare, Robert P. Lapointe, Kenneth J. Krepel +4 more 2003-06-10 $22,620,000
6546297 Distributed life cycle development tool for controls Michael T. Gaston, Goutam Gandhi, Gary D. Hedrick, Victor L. Potter, Carl J. Lecheler +1 more 2003-04-08
D465568 Cover for a filter cartridge Ian Thomas Petherbridge, Raymond Odell 2002-11-12
D457132 Battery Ian Thomas Petherbridge, Benjamin James Cullen 2002-05-14

Nearby-Ranked Inventors

Vlastimil Kunc19
Nikolaj Maj Bentsen19
Vladimir Zhukov19
Remi Geraud19
Stephen Kaes19
Adeeti V. Ullal19
Ichiro Hayashi19
Kazuhiko Ueno19
Lei S. Qi19