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David R. Bowen — 41 Patents

PAPacesetter: 35 patents #38 of 832Top 5%

CLCambridge Consultants Limited: 1 patents #38 of 93Top 45%

Taylors, SC: #5 of 195 inventorsTop 3%

South Carolina: #158 of 15,501 inventorsTop 2%

Overall (All Time): #75,001 of 4,157,543Top 2%

41 Patents All Time

David R. Bowen has been granted 41 US patents while listed as an inventor at Pacesetter. The first was granted in 1985 and the most recent in June 2025. David R. Bowen ranks #75,001 of 4,157,543 US inventors in our database (top 1.8%). Patent records list David R. Bowen in Taylors, SC, US.

Patents per Year

Issued Patents All Time

Showing 1–25 of 41 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12340951	Laser drilling of metal foils for assembly in an electrolytic capacitor	Ralph Jason Hemphill, Kurt J. Erickson, Peter Fernstrom	2025-06-24
12191089	Performance of porous capacitor electrodes	Ralph Jason Hemphill, Thomas F. Strange, Xiaofei Jiang	2025-01-07
12106907	Electrically insulating continuous film for an aluminum electrolytic capacitor	J. Brian Smith, Ralph Jason Hemphill, Thomas F. Strange	2024-10-01
12033807	Laser drilling of metal foils for assembly in an electrolytic capacitor	Ralph Jason Hemphill, Kurt J. Erickson, Peter Fernstrom	2024-07-09
11901134	Formation of conduits in porous capacitor electrodes	Ralph Jason Hemphill, Thomas F. Strange, Xiaofei Jiang	2024-02-13
11830680	Reduction of charging time in capacitors	Ralph Jason Hemphill, Thomas F. Strange	2023-11-28
11791104	Reducing variance in capacitor electrodes	Ralph Jason Hemphill	2023-10-17
11712751	Laser cutting of electrodes in electrochemical devices	Kurt J. Erickson, Jeffrey Jon Allison, John Moore, Thomas F. Strange	2023-08-01
11636985	Cathode subassembly with integrated separator for electrolytic capacitor, and method of manufacture thereof	Ralph Jason Hemphill, Thomas F. Strange, Troy L. McCurry, Peter Fernstrom	2023-04-25
11545307	Fabrication of capacitors and recovery of capacitor fabrication matertials	Ralph Jason Hemphill	2023-01-03
11476057	Increasing capacitance of a capacitor	Justin K. King, Ralph Jason Hemphill, Timothy R. Marshall	2022-10-18
11469052	Oxide on edges of metal anode foils	Ralph Jason Hemphill	2022-10-11
11195666	Electrically insulating continuous film for an aluminum electrolytic capacitor	J. Brian Smith, Ralph Jason Hemphill, Thomas F. Strange	2021-12-07
11185948	Laser drilling of metal foils for assembly in an electrolytic capacitor	Ralph Jason Hemphill, Kurt J. Erickson, Peter Fernstrom	2021-11-30
11017955	Cathode subassembly with integrated separator for electrolytic capacitor, and method of manufacture thereof	Ralph Jason Hemphill, Thomas F. Strange, Troy L. McCurry, Peter Fernstrom	2021-05-25
10923291	Oxide on edges of metal anode foils	Ralph Jason Hemphill	2021-02-16
10894157	Laser marking of raw anode foil to induce uniform pattering and etching with oxide passivation mask	Ralph Jason Hemphill, Kurt J. Erickson	2021-01-19
10825613	Use of etch resist masked anode frame for facilitation of laser cutting, particle and leakage current reduction	Thomas F. Strange, Ralph Jason Hemphill, Kurt J. Erickson	2020-11-03
10603694	Sonicating bath for anode foils	Ralph Jason Hemphill, James Brian Smith, Xiaofei Jiang, Troy L. McCurry	2020-03-31
10573467	Method of printing a conductive ink onto a cathode surface to increase surface area and capacitance	Thomas F. Strange, Ralph Jason Hemphill	2020-02-25
10422050	Process for using persulfate in a low pH etch solution to increase aluminum foil capacitance	Ralph Jason Hemphill, James Brian Smith, Timothy R. Marshall	2019-09-24
10354805	Reducing deformation in capacitors	Ralph Jason Hemphill, Kurt J. Erickson, John Moore, Thomas F. Strange	2019-07-16
10163577	Aluminum electrolytic capacitor and assembly thereof	Troy L. McCurry, Ralph Jason Hemphill, Peter Fernstrom	2018-12-25
10090112	Use of etch resist masked anode frame for facilitation of laser cutting, particle and leakage current reduction	Thomas F. Strange, Ralph Jason Hemphill, Kurt J. Erickson	2018-10-02
9991056	Sonicating bath for anode foils	Ralph Jason Hemphill, James Brian Smith, Xiaofei Jiang, Troy L. McCurry	2018-06-05