Inventor
Ronald P. Campbell
Inventor
Shaker Heights, OH, US
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Lprimary
F16LPipes65%
A42BHats12%
F21LLighting devices or systems thereof, being portable or specially adapted for transportation12%
F21VFunctional features or details of lighting devices or systems thereof6%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted6%
PatentTitleYear
11,079,046Conduit fitting with components adapted for facilitating assembly202111,073,234Single action push to connect conduit fitting202111,009,158Conduit fitting with stroke resisting features202110,704,722Single action push to connect conduit fitting202010,648,595Component retaining structure for conduit fitting202010,619,780Single action push to connect conduit fitting202010,584,814Conduit fitting with stroke resisting features202010,458,582Single action push to connect conduit fitting with colleting201910,359,134Component retaining structure for conduit fitting201910,024,468Conduit fitting with components adapted for facilitating assembly20189,903,518'Single action push to connect conduit fitting'20184,002,895'Illuminating apparatus'19773,953,725'Illuminating apparatus'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1977Patents assigned to OCEAN ENERGY INC (2)· patent assignee history
1976–1977Based in Latrobe, PA, US· patent location history
2018–2021Patents assigned to SWAGELOK CO (11)· patent assignee history
2018–2021Based in Shaker Heights, OH, US· patent location history
2020Patents assigned to SWAGELLOK COMPANY (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SWAGELOK CO | 11 | 2018–2021 |
| OCEAN ENERGY INC | 2 | 1976–1977 |
| SWAGELLOK COMPANY | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shaker Heights, OH, US | 11 | 2018–2021 |
| Latrobe, Pennsylvania, US | 2 | 1976–1977 |