Inventor
DAVID SHEPARD
Inventor
US
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry14%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds13%
B01DSeparation11%
C01BNon-metallic elements11%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general11%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy9%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution9%
Y02TClimate change mitigation technologies related to transportation7%
C01GCompounds containing metals not covered by subclasses c01d or c01f5%
A61FFilters implantable into blood vessels2%
PatentTitleYear
12,476,326Inorganic materials for use in a lithium-ion secondary battery202512,438,233Inorganic materials for use in a lithium-ion secondary battery202512,424,703Inorganic materials for composite separator in electrochemical cells202512,350,643Electrolyte treatment system and method202512,319,582Method of making AEI-type zeolites having a high silica to alumina molar ratio (SAR)202512,227,428Nanocrystal-sized cerium-zirconium-aluminum oxide material and method of making the same202512,129,182Nanocrystal-sized cerium-zirconium oxide material and method of making the same202412,060,280Method of making AEI-type zeolites having a high silica to alumina ratio (SAR)202412,021,237Inorganic materials for use in a lithium-ion secondary battery202411,918,453Tissue use for repair of injury202411,904,303Method of making AFX zeolites having high thermal stability202411,883,804Method of making SSZ-13 zeolites with high acidity and low silica to alumina ratio (SAR)202411,635,009Method of making mesoporous oxygen storage materials for exhaust gas treatment; said oxygen storage materials and their use202311,224,863Catalyst comprising ceria-zirconia-oxygen storage material and process for its production2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to PACIFIC IND DEVELOPMENT CORPORATION (13)· patent assignee history
2022–2025Based in US· patent location history
2024Patents assigned to ARTHREX INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PACIFIC IND DEVELOPMENT CORPORATION | 13 | 2022–2025 |
| ARTHREX INC | 1 | 2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 14 | 2022–2025 |