Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
PC

Paul A. Christian — 60 Patents

DODuracell U.S. Operations: 20 patents #5 of 98Top 6%
TCThe Gillette Company: 20 patents #52 of 1,479Top 4%
Eastman Kodak: 19 patents #556 of 8,114Top 7%
BLBell Telephone Laboratories: 1 patents #567 of 1,445Top 40%
Norton, MA: #3 of 151 inventorsTop 2%
Massachusetts: #808 of 88,656 inventorsTop 1%
Overall (All Time): #38,820 of 4,157,543Top 1%
60 Patents All Time
Paul A. Christian has been granted 60 US patents while listed as an inventor at Duracell U.S. Operations. The first was granted in 1980 and the most recent in May 2024. Paul A. Christian ranks #38,820 of 4,157,543 US inventors in our database (top 0.93%). Patent records list Paul A. Christian in Norton, MA, US.

Patents per Year

Patents granted per year, 1980 to 2024Bar chart with a peak of 6 patents in 1999.peak 61980: 1 patents19801993: 1 patents1994: 2 patents1995: 1 patents19951996: 1 patents1998: 3 patents1999: 6 patents19992000: 4 patents2001: 1 patents2002: 1 patents20022003: 1 patents2004: 3 patents2005: 1 patents20052006: 5 patents2007: 2 patents2008: 2 patents20082009: 1 patents2011: 1 patents2012: 1 patents20122014: 1 patents2015: 1 patents2016: 1 patents20162017: 5 patents2018: 2 patents2019: 2 patents20192020: 1 patents2021: 2 patents2022: 1 patents20222023: 3 patents2024: 3 patents2024

Issued Patents All Time

Showing 1–25 of 60 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11984594 Oxidative delithiation of alkali nickel oxide Fan Zhang, Jennifer A. Nelson, David Anglin, Paul Wildgust, Thomas Baccaro 2024-05-14
11901553 Battery including beta-delithiated layered nickle oxide electrochemically active cathode material David Anglin, Jennifer A. Nelson, Thomas C. Richards 2024-02-13
11876221 Primary alkaline battery Yichun Wang, Nikolay Krastev Iltchev, Kirakodu S. Nanjundaswamy, Jennifer A. Nelson, Fan Zhang 2024-01-16
11811058 Primary alkaline battery Yichun Wang, Nikolay Krastev Iltchev, Kirakodu S. Nanjundaswamy, Jennifer A. Nelson, Fan Zhang 2023-11-07
11799082 Beta-delithiated layered nickel oxide electrochemically active cathode material and a battery including said material Jennifer A. Nelson, David Anglin, Mariarosa Brundu, Thomas C. Richards 2023-10-24
11764357 Battery including beta-delithiated layered nickel oxide electrochemically active cathode material Jennifer A. Nelson, Stephen A. Hackney 2023-09-19
11316159 Battery including beta-delithiated layered nickle oxide electrochemically active cathode material David Anglin, Jennifer A. Nelson, Thomas C. Richards 2022-04-26
11081696 Beta-delithiated layered nickel oxide electrochemically active cathode material and a battery including said material Jennifer A. Nelson, David Anglin, Mariarosa Brundu, Thomas C. Richards 2021-08-03
10910647 Battery including beta-delithiated layered nickel oxide electrochemically active cathode material Jennifer A. Nelson, Stephen A. Hackney 2021-02-02
10826062 Primary alkaline battery Yichun Wang, Nikolay Krastev Iltchev, Kirakodu S. Nanjundaswamy, Jennifer A. Nelson, Fan Zhang 2020-11-03
10276869 Beta-delithiated layered nickel oxide electrochemically active cathode material and a battery including said material Jennifer A. Nelson, David Anglin, Mariarosa Brundu 2019-04-30
10232520 Primary alkaline battery Yichun Wang, Nikolay Krastev Iltchev, Kirakodu S. Nanjundaswamy, Jennifer A. Nelson, Fan Zhang 2019-03-19
10158118 Battery including beta-delithiated layered nickel oxide electrochemically active cathode material David Anglin, Jennifer A. Nelson 2018-12-18
9859558 Metal-doped nickel oxide active materials Jennifer A. Nelson, Kirakodu S. Nanjundaswamy, Fan Zhang 2018-01-02
9819012 Methods of making metal-doped nickel oxide active materials Jennifer A. Nelson, Kirakodu S. Nanjundaswamy, Fan Zhang 2017-11-14
9793543 Battery including beta-delithiated layered nickel oxide electrochemically active cathode material David Anglin, Jennifer A. Nelson 2017-10-17
9793542 Beta-delithiated layered nickel oxide electrochemically active cathode material and a battery including said material Jennifer A. Nelson, David Anglin, Mariarosa Brundu 2017-10-17
9570741 Metal-doped nickel oxide active materials Jennifer A. Nelson, Kirakodu S. Nanjundaswamy, Fan Zhang 2017-02-14
9543576 Methods of making metal-doped nickel oxide active materials Jennifer A. Nelson, Kirakodu S. Nanjundaswamy, Fan Zhang 2017-01-10
9498890 Primary alkaline battery Yichun Wang, Nikolay Krastev Iltchev, Kirakodu S. Nanjundaswamy, Jennifer A. Nelson, Fan Zhang 2016-11-22
9028564 Methods of making metal-doped nickel oxide active materials Jennifer A. Nelson, Kirakodu S. Nanjundaswamy, Fan Zhang 2015-05-12
8703336 Metal-doped nickel oxide active materials Thomas C. Richards, Jennifer A. Nelson, Kirakodu S. Nanjundaswamy, Fan Zhang 2014-04-22
8298706 Primary alkaline battery Yichun Wang, Nikolay Krastev Iltchev, Kirakodu S. Nanjundaswamy, Jennifer A. Nelson, Fan Zhang 2012-10-30
7972726 Primary alkaline battery containing bismuth metal oxide Cahit Eylem, Yichun Wang, Joseph Sunstrom, In Tae Bae 2011-07-05
7537863 Primary alkaline battery containing bismuth metal oxide Cahit Eylem, Xiandong Wang, Rita Komm 2009-05-26