CY

Christopher R. Yahnker

BD Black & Decker: 26 patents #101 of 2,138Top 5%
PS Pentair Water Pool And Spa: 19 patents #7 of 124Top 6%
DA Danfoss Power Electronics A/S: 5 patents #8 of 74Top 15%
DA Danfoss Drives A/S: 3 patents #4 of 48Top 9%
DA Danfoss Low Power Drives A/S: 2 patents #7 of 21Top 35%
EG Evatran Group: 2 patents #1 of 9Top 15%
Overall (All Time): #60,751 of 4,157,543Top 2%
47
Patents All Time

Issued Patents All Time

Showing 1–25 of 47 patents

Patent #TitleCo-InventorsDate
11073155 Pumping system with power optimization Robert W. Stiles, Jr., Lars Hoffmann Berthelsen, Ronald B. Robol, Einar Kjartan Runarsson 2021-07-27
10871163 Pumping system and method having an independent controller Robert W. Stiles, Jr., Lars Hoffmann Berthelsen, Ronald B. Robol, Daniel J. Hruby, Kevin Murphy +6 more 2020-12-22
10527042 Speed control Robert W. Stiles, Jr., Lars Hoffmann Berthelsen, Ronald B. Robol, Daniel J. Hruby, Kevin Murphy +4 more 2020-01-07
10502203 Speed control Robert W. Stiles, Jr., Lars Hoffmann Berthelsen, Ronald B. Robol, Daniel J. Hruby, Kevin Murphy +4 more 2019-12-10
10240606 Pumping system with two way communication Robert W. Stiles, Jr., Lars Hoffmann Berthelsen, Ronald B. Robol, Daniel J. Hruby, Kevin Murphy +6 more 2019-03-26
10240604 Pumping system with housing and user interface Robert W. Stiles, Jr., Lars Hoffmann Berthelsen, Ronald B. Robol, Daniel J. Hruby, Kevin Murphy +4 more 2019-03-26
9932984 Pumping system with power optimization Robert W. Stiles, Jr., Lars Hoffmann Berthelsen, Ronald B. Robol, Elnar Kjartan Runarsson 2018-04-03
9739641 Method and apparatus for controlling stray electromagnetic fields and providing operator feedback when aligning a vehicle with an inductive charging system Steven Raedy, Thomas Gattan Stout, II, James Brian Normann 2017-08-22
9631950 Method and apparatus for aligning a vehicle with an inductive charging system Steven Raedy, Thomas Gattan Stout, II, James Brian Normann 2017-04-25
9605680 Control algorithm of variable speed pumping system Robert W. Stiles, Jr., Lars Hoffmann Berthelsen, Ronald B. Robol, Everett Cox, Donald Steen +10 more 2017-03-28
9051930 Speed control Robert W. Stiles, Jr., Lars Hoffmann Berthelsen, Ronald B. Robol, Daniel J. Hruby, Kevin Murphy +4 more 2015-06-09
8840376 Pumping system with power optimization Robert W. Stiles, Jr., Lars Hoffmann Berthelsen, Ronald B. Robol, Einar Kjartan Runarsson 2014-09-23
8500413 Pumping system with power optimization Robert W. Stiles, Jr., Lars Hoffmann Berthelsen, Ronald B. Robol, Einar Kjartan Runarsson 2013-08-06
8465262 Speed control Robert W. Stiles, Jr., Lars Hoffmann Berthelsen, Ronald B. Robol, Daniel J. Hruby, Kevin Murphy +4 more 2013-06-18
8043070 Speed control Robert W. Stiles, Jr., Lars Hoffmann Berthelsen, Ronald B. Robol, Daniel J. Hruby, Kevin Murphy +4 more 2011-10-25
8019479 Control algorithm of variable speed pumping system Robert W. Stiles, Jr., Lars Hoffmann Berthelsen, Ronald B. Robol, Everett Cox, Donald Steen +10 more 2011-09-13
7868591 Cordless power system Steven J. Phillips, Jeffrey J. Francis, Andrew E. Seman, Jr., Daniele C. Brotto, David A. Carrier +3 more 2011-01-11
7854597 Pumping system with two way communication Robert W. Stiles, Jr., Lars Hoffmann Berthelsen, Ronald B. Robol, Daniel J. Hruby, Kevin Murphy +6 more 2010-12-21
7723952 Cordless power system with system component identification and/or battery pack control Steven J. Phillips, Jeffrey J. Francis, Andrew E. Seman, Jr., Daniele C. Brotto, David A. Carrier +3 more 2010-05-25
7688028 Cordless power system Steven J. Phillips, Jeffrey J. Francis, Andrew E. Seman, Jr., Daniele C. Brotto, David A. Carrier +3 more 2010-03-30
7686589 Pumping system with power optimization Robert W. Stiles, Jr., Lars Hoffmann Berthelsen, Ronald B. Robol, Einar Kjartan Runarsson 2010-03-30
7686853 Apparatus for interconnecting battery cells in a battery pack and method thereof Andrew E. Seman, Jr., Daniel J. White, Daniele C. Brotto, David A. Carrier, Steven J. Phillips +1 more 2010-03-30
D606562 Water pump Robert W. Stiles, Jr., Lars Hoffmann Berthelsen, Ronald B. Robol, John Gary Bullock, Gert Kjaer +1 more 2009-12-22
7602146 Protection methods, protection circuits and protection devices for secondary batteries, a power tool, charger and battery pack adapted to provide protection against fault conditions in the battery pack David A. Carrier, Steven J. Phillips, Jeffrey J. Francis, R. Roby Bailey, Danh T. Trinh +2 more 2009-10-13
7598705 Cordless power tool system having cordless power tool and battery pack that employ cooperating rails and grooves for connection of battery pack to cordless power tool James B. Watson, Paul S. White, Daniel Puzio, Thomas J. Bodine, Robert Bradus +7 more 2009-10-06