DK

David N. Klein

TC The Gillette Company: 11 patents #128 of 1,479Top 9%
DO Duracell U.S. Operations: 6 patents #32 of 98Top 35%
DU Duracell: 1 patents #120 of 239Top 55%
📍 Franklin, MA: #39 of 420 inventorsTop 10%
🗺 Massachusetts: #6,479 of 88,656 inventorsTop 8%
Overall (All Time): #251,306 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
11621451 Removable tab and battery assembly having the same Jean Mary Methe, David Goldfarb 2023-04-04
11101514 Removable tab and battery assembly having the same Jean Mary Methe, David Goldfarb 2021-08-24
D900744 Battery tab 2020-11-03
D900028 Battery tab 2020-10-27
D878295 Battery tab 2020-03-17
9762069 Multi-use fast rate charging stand Jordan Todorov Bourilkov, George Cintra, Leslie J. Pinnell, John Rotondo 2017-09-12
9071073 Household device continuous battery charger utilizing a constant voltage regulator Jordan Todorov Bourilkov, In Tae Bae, George Cintra 2015-06-30
8378632 Circuit arrangement with multiple batteries Jordan Todorov Bourilkov 2013-02-19
8373387 USB inductive charger Jordan Todorov Bourilkov, David Thomas Biedermann 2013-02-12
8018204 Compact ultra fast battery charger Jordan Todorov Bourilkov 2011-09-13
7932634 Fuel cell hybrid power supply Jordan Todorov Bourilkov, John Rotondo, Andrew G. Gilicinski 2011-04-26
7862926 Fuel cartridge interconnect for portable fuel cells Jordan Todorov Bourilkov, Andrew G. Gilicinski, John Rotondo 2011-01-04
7646174 Battery low-voltage cutoff circuit Aaron William Arbesman, Jordan Todorov Bourilkov, John Rotondo 2010-01-12
7482091 Fuel cartridge interconnect for portable fuel cells Jordan Todorov Bourilkov, Andrew G. Gilicinski, John Rotondo 2009-01-27
7038333 Hybrid power supply Jordan Todorov Bourilkov, John Rotondo 2006-05-02
6291096 Pass/fail battery indicator and tester 2001-09-18
6232782 On cell circumferential battery indicator Mark Kacprowicz, Anne T. Lynch, Eric S. Gordon 2001-05-15
6051957 Battery pack having a state of charge indicator 2000-04-18