JF

Joseph F. Freiman

CC Compaq Computer: 12 patents #62 of 1,604Top 4%
Ford: 4 patents #4,025 of 17,473Top 25%
HP HP: 1 patents #8,774 of 16,619Top 55%
Overall (All Time): #251,726 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11715861 Battery cell venting system for electrified vehicle batteries Satish B. Chikkannanavar, Bhaskara Rao Boddakayala 2023-08-01
10744885 Battery pre-heating prior to fast charge Jacqueline Jammoul, Chi Paik, Venkateswara Anand Sankaran, Robert K. Taenaka 2020-08-18
10707464 Battery cell venting system for electrified vehicle batteries Satish B. Chikkannanavar, Bhaskara Rao Boddakayala 2020-07-07
9840161 Circuit and method for detection of battery cell degradation events Satish B. Chikkannanavar, Yonghua Li, Benjamin A. Tabatowski-Bush 2017-12-12
7688021 Fuel cell and battery systems Thomas P. Sawyers 2010-03-30
6950729 Portable fuel-cell-powered system with ultrasonic atomization of H2O by-product Nathan Mitchell 2005-09-27
6259971 Portable fuel-cell-powered system with ultrasonic atomization of H2O by-product Nathan Mitchell 2001-07-10
6137268 System with limited long-time-averaged battery charging rate Nathan Mitchell 2000-10-24
6020722 Temperature compensated voltage limited fast charge of nickel cadmium and nickel metal hybride battery packs 2000-02-01
6018229 Lithium-ion battery pack with integral switching regulator using cutoff transistor Nathan Mitchell, Thomas P. Sawyers 2000-01-25
5903137 Battery pack with single charge inhibit/regulator transistor Steven Kent McConkey, Nathan Mitchell 1999-05-11
5861812 Battery pack wakeup Nathan Mitchell, Steven Kent McConkey 1999-01-19
5831350 System using interchangeable nickel-based and lithium ion battery packs Steven Kent McConkey, Nathan Mitchell 1998-11-03
5764028 Battery pack with single charge-inhibit/regulator transistor Steven Kent McConkey, Nathan Mitchell 1998-06-09
5726554 Charging a battery having a nominal critical terminal voltage Steven Kent McConkey, Nathan Mitchell 1998-03-10
5641587 Battery pack with a monitoring circuit for a known system Nathan Mitchell, Steven Kent McConkey 1997-06-24
5315228 Battery charge monitor and fuel gauge Randall L. Hess, Patrick R. Cooper, Armando Interiano 1994-05-24
5200689 Battery charge monitor to determine fast charge termination Armando Interiano, Randall L. Hess, Patrick R. Cooper 1993-04-06