Inventor
John F. Smith
Inventor
Warminster, PA, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties14%
H03GControl of amplification14%
A01KAnimal husbandry7%
A61KPreparations for medical, dental or toiletry purposes7%
A61QSpecific use of cosmetics or similar toiletry preparations7%
B23KSoldering or unsoldering7%
F42BExplosive charges, e.g. for blasting, fireworks, ammunition7%
G01SRadio direction-finding7%
H04LTransmission of digital information, e.g. telegraphic communication7%
H05KPrinted circuits7%
PatentTitleYear
9,335,134'Ammunition cartridge'20165,527,628'Pb-free Sn-Ag-Cu ternary eutectic solder'19965,251,486'Method of ultrasonic measurement of texture'19934,899,589'Semi-automatic for ultrasonic measurement of texture'19904,843,399'Portable navigational communications transceiver'19894,778,394'Pluggable electronic cartridge extractor'19884,368,089'Method and apparatus for manufacturing dentifrice containing dispersed speckles'19834,044,309'Automatic squelch circuit with hysteresis'19773,985,105'Apparatus for dispensing animal foodstuffs'19763,968,383'Noise limiter'19763,949,296'Code and generating means for avionics communciations synthesizer'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1977Patents assigned to NARCO SCIENTIFIC IND (3)· patent assignee history
1976Patents assigned to ARROW VALE EGG PROD (1)· patent assignee history
1976–1989Based in Warminster, PA, US· patent location history
1983Patents assigned to COLGATE PALMOLIVE CO (1)· patent assignee history
1983Based in New Providence, NJ, US· patent location history
1988Based in Lexington, KY, US· patent location history
1990–1996Based in Ames, IA, US· patent location history
1993–1996Patents assigned to UNIV IOWA STATE RES FOUND INC (2)· patent assignee history
2016Patents assigned to ELEY LTD (1)· patent assignee history
2016Based in Coleorton, GR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NARCO SCIENTIFIC IND | 3 | 1976–1977 |
| UNIV IOWA STATE RES FOUND INC | 2 | 1993–1996 |
| ARROW VALE EGG PROD | 1 | 1976 |
| COLGATE PALMOLIVE CO | 1 | 1983 |
| ELEY LTD | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Warminster, Pennsylvania, US | 4 | 1976–1989 |
| Ames, IA, US | 3 | 1990–1996 |
| Coleorton, GR | 1 | 2016 |
| Lexington, KY, US | 1 | 1988 |
| New Providence, New Jersey, US | 1 | 1983 |