Inventor
Randall Walker
Inventor
Santa Ana, CA, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B32Bprimary
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form17%
B64CAeroplanes17%
E04CStructural elements17%
Y02TClimate change mitigation technologies related to transportation17%
Y10TTechnical subjects covered by former us classification17%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds6%
A47KSanitary equipment3%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%
C08JWorking-up3%
C08LCompositions of macromolecular compounds3%
PatentTitleYear
11,041,034Ethylene-a-olefin-diene elastomers and methods of making them202111,015,008Thermoplastic vulcanizates and compositions therefrom20215,633,053'Structural element with intermediate ribbing support'19975,616,376'Reticulated structural element'19975,580,622'Structural element with ribbing mechanically blocked against separation'19965,508,085'Structural elements made with cores of fiber-reinforced plastic'19965,487,930'Three structure structural element with interlocking ribbing'19965,273,806'Structural element with interlocking ribbing'19934,212,434'Theft deterrent toilet roll spindles'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980Patents assigned to BOBRICK CORP (1)· patent assignee history
1980Based in South San Francisco, CA, US· patent location history
1993Patents assigned to KAISER JR JOHN (1)· patent assignee history
1993Patents assigned to KELLY STEPHEN R (1)· patent assignee history
1993Based in Santa Ana Heights, CA, US· patent location history
1996Patents assigned to TOLO INC (3)· patent assignee history
1996Based in Santa Ana, CA, US· patent location history
1997Based in Irvine, CA, US· patent location history
2021Patents assigned to EXXONMOBIL CHEMICAL PATENTS INC (2)· patent assignee history
2021Based in Pearland, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOLO INC | 3 | 1996 |
| EXXONMOBIL CHEMICAL PATENTS INC | 2 | 2021 |
| BOBRICK CORP | 1 | 1980 |
| KAISER JR JOHN | 1 | 1993 |
| KELLY STEPHEN R | 1 | 1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Santa Ana, California, US | 3 | 1996 |
| Pearland, Texas, US | 2 | 2021 |
| Irvine, California, US | 2 | 1997 |
| Santa Ana Heights, California, US | 1 | 1993 |
| South San Francisco, California, US | 1 | 1980 |