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Ralph Jason Hemphill — 55 Patents

PAPacesetter: 55 patents #19 of 832Top 3%

Sunset, SC: #1 of 9 inventorsTop 15%

South Carolina: #93 of 15,501 inventorsTop 1%

Overall (All Time): #45,454 of 4,157,543Top 2%

55 Patents All Time

Ralph Jason Hemphill has been granted 55 US patents while listed as an inventor at Pacesetter. The first was granted in 2001 and the most recent in June 2025. Ralph Jason Hemphill ranks #45,454 of 4,157,543 US inventors in our database (top 1.1%). Patent records list Ralph Jason Hemphill in Sunset, SC, US.

Patents per Year

Issued Patents All Time

Showing 1–25 of 55 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12340951	Laser drilling of metal foils for assembly in an electrolytic capacitor	David R. Bowen, Kurt J. Erickson, Peter Fernstrom	2025-06-24
12191089	Performance of porous capacitor electrodes	David R. Bowen, Thomas F. Strange, Xiaofei Jiang	2025-01-07
12106907	Electrically insulating continuous film for an aluminum electrolytic capacitor	J. Brian Smith, David R. Bowen, Thomas F. Strange	2024-10-01
12033807	Laser drilling of metal foils for assembly in an electrolytic capacitor	David R. Bowen, Kurt J. Erickson, Peter Fernstrom	2024-07-09
11972906	Aluminum oxide layer on anode foil for aluminum electrolytic capacitor	James Brian Smith	2024-04-30
11901134	Formation of conduits in porous capacitor electrodes	David R. Bowen, Thomas F. Strange, Xiaofei Jiang	2024-02-13
11830680	Reduction of charging time in capacitors	David R. Bowen, Thomas F. Strange	2023-11-28
11791104	Reducing variance in capacitor electrodes	David R. Bowen	2023-10-17
11636985	Cathode subassembly with integrated separator for electrolytic capacitor, and method of manufacture thereof	David R. Bowen, Thomas F. Strange, Troy L. McCurry, Peter Fernstrom	2023-04-25
11545307	Fabrication of capacitors and recovery of capacitor fabrication matertials	David R. Bowen	2023-01-03
11476057	Increasing capacitance of a capacitor	Justin K. King, Timothy R. Marshall, David R. Bowen	2022-10-18
11469052	Oxide on edges of metal anode foils	David R. Bowen	2022-10-11
11342128	Electrolytic capacitor	Troy L. McCurry, Peter Fernstrom	2022-05-24
11258125	Electrode feedthru having pin attached to wire therein and method of manufacturing	Troy L. McCurry, Peter Fernstrom, Tearl Stocker	2022-02-22
11230794	Use of nonafluorobutanesulfonic acid in a low PH etch solution to increase aluminum foil capacitance	Timothy R. Marshall	2022-01-25
11195666	Electrically insulating continuous film for an aluminum electrolytic capacitor	J. Brian Smith, David R. Bowen, Thomas F. Strange	2021-12-07
11185948	Laser drilling of metal foils for assembly in an electrolytic capacitor	David R. Bowen, Kurt J. Erickson, Peter Fernstrom	2021-11-30
11017955	Cathode subassembly with integrated separator for electrolytic capacitor, and method of manufacture thereof	David R. Bowen, Thomas F. Strange, Troy L. McCurry, Peter Fernstrom	2021-05-25
10923291	Oxide on edges of metal anode foils	David R. Bowen	2021-02-16
10894157	Laser marking of raw anode foil to induce uniform pattering and etching with oxide passivation mask	David R. Bowen, Kurt J. Erickson	2021-01-19
10879504	Electrode feedthru having pin attached to wire therein and method of manufacturing	Troy L. McCurry, Peter Fernstrom, Tearl Stocker	2020-12-29
10872731	Aluminum oxide layer on anode foil for aluminum electrolytic capacitor	James Brian Smith	2020-12-22
10825613	Use of etch resist masked anode frame for facilitation of laser cutting, particle and leakage current reduction	Thomas F. Strange, David R. Bowen, Kurt J. Erickson	2020-11-03
10707024	Method of forming an aluminum oxide layer on anode foil for aluminum electrolytic capacitor	James Brian Smith	2020-07-07
10685786	Performance of capacitor electrodes	Justin K. King	2020-06-16