Inventor
Robert J. Lenhart
Inventor
Fort Wayne, IN, US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds20%
C08LCompositions of macromolecular compounds11%
B60JWindows, windscreens, non-fixed roofs, doors, or similar devices for vehicles9%
C08JWorking-up9%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients9%
C09KMaterials for miscellaneous applications, not provided for elsewhere9%
F16LPipes9%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form7%
A43BCharacteristic features of footwear2%
B29DProducing particular articles from plastics or from substances in a plastic state2%
PatentTitleYear
10,895,335Hose, abrasion resistant composition, and process of making a hose202110,779,608Polyolefin elastomer compositions and methods of making the same202010,774,955Hose, composition including silane-grafted polyolefin, and process of making a hose202010,774,168Composition including silane-grafted polyolefin202010,689,470Static seals, compositions, and methods of making the same202010,689,471Microdense seals, compositions, and methods of making the same202010,570,236Combined seals, compositions, and methods of making the same202010,371,292Hose, abrasion resistant composition, and process of making a hose201910,253,127Composition including silane-grafted polyolefin201910,100,139Hose, composition including silane-grafted polyolefin, and process of making a hose201810,040,888Composition including silane-grafted polyolefin20189,663,641'Method of formulating low gravity sponge rubber for automotive weatherstrips'2017Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2017Patents assigned to COOPER-STANDARD AUTOMOTIVE INC (1)· patent assignee history
2017Patents assigned to GOPALAN KRISHNAMACHARI (1)· patent assignee history
2017Patents assigned to LENHART ROBERT (1)· patent assignee history
2017–2021Based in Fort Wayne, IN, US· patent location history
2018–2021Patents assigned to COOPER STANDARD AUTOMOTIVE INC (11)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| COOPER STANDARD AUTOMOTIVE INC | 11 | 2018–2021 |
| COOPER-STANDARD AUTOMOTIVE INC | 1 | 2017 |
| GOPALAN KRISHNAMACHARI | 1 | 2017 |
| LENHART ROBERTself | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fort Wayne, IN, US | 12 | 2017–2021 |