Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Jeffrey Nelson — 15 Patents

MTMaxwell Technologies: 7 patents #11 of 97Top 15%
RARockwell Automation: 4 patents #1,089 of 4,211Top 30%
MSMeritor Light Vehicle Systems: 2 patents #21 of 49Top 45%
The Boeing: 1 patents #8,630 of 15,756Top 55%
San Diego, CA: #2,960 of 23,606 inventorsTop 15%
California: #40,789 of 386,348 inventorsTop 15%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
Jeffrey Nelson has been granted 15 US patents while listed as an inventor at Maxwell Technologies. The first was granted in 1997 and the most recent in April 2022. Jeffrey Nelson ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Jeffrey Nelson in San Diego, CA, US.

Patents per Year

Patents granted per year, 1997 to 2022Bar chart with a peak of 3 patents in 2017.peak 31997: 2 patents19971998: 2 patents19982001: 2 patents20012002: 1 patents20022017: 3 patents20172018: 2 patents20182019: 1 patents20192020: 1 patents20202022: 1 patents2022

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11302488 Carbon surface modification for three-volt ultracapacitor Priya Bendale, Robert Crawford, Porter Mitchell, Doug Schafer, Xiaomei Xi 2022-04-12
10763051 Carbon surface modification for three-volt ultracapacitor Priya Bendale, Robert Crawford, Porter Mitchell, Doug Schafer, Xiaomei Xi 2020-09-01
10249448 Carbon surface modification for three-volt ultracapacitor Priya Bendale, Robert Crawford, Porter Mitchell, Doug Schafer, Xiaomei Xi 2019-04-02 $1,881,000
10043615 Electrode porosity for three-volt ultracapacitor Priya Bendale, Robert Crawford, Porter Mitchell, Doug Schafer, Xiaomei Xi 2018-08-07 $1,220,000
9991060 Energy storage device with enhanced energy density Jeffrey Bouchard, Doug Schafer, Priya Bendale 2018-06-05 $1,918,000
9728342 Coated housing for ultracapacitor Priya Bendale, Robert Crawford, Porter Mitchell, Doug Schafer, Xiaomei Xi 2017-08-08 $1,551,000
9715970 Electrolyte for three-volt ultracapacitor Priya Bendale, Robert Crawford, Porter Mitchell, Doug Schafer, Xiaomei Xi 2017-07-25 $1,525,000
9679703 Carbon surface modification for three-volt ultracapacitor Priya Bendale, Robert Crawford, Porter Mitchell, Doug Schafer, Xiaomei Xi 2017-06-13 $1,612,000
6407484 Piezoelectric energy harvester and method John R. Oliver, Ratnakar R. Neurgaonkar, Alex P. Moffatt, Mohsen Khoshnevisan 2002-06-18
6320707 Miniature piezoelectric translators for optical applications Mohsen Khoshnevisan, Manouchehr E. Motamedi, Ratnakar R. Neurgaonkar 2001-11-20 $64,629,000
6279878 High temperature, high strain piezoelectric compositions Ratnakar R. Neurgaonkar 2001-08-28
5780956 Rotary piezoelectric motor for vehicle applications John R. Oliver, Ramakar R. Neurgaonkar, Carlo Bertolini 1998-07-14
5780957 Moving linear piezoelectric motor for vehicle applications John R. Oliver, Ratnakar R. Neurgaonkar, Carlo Bertolini 1998-07-14
5607632 Method of fabricating PLZT piezoelectric ceramics Ratnakar R. Neurgaonkar, John R. Oliver 1997-03-04 $23,826,000
5595677 Nb-doped PLZT piezoelectric ceramics Ratnakar R. Neurgaonkar, John R. Oliver 1997-01-21 $29,606,000