Inventor
Marshall Tan
Inventor
Ridgefield Park, NJ, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
D01Fprimary
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons24%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds12%
B64CAeroplanes6%
B64DEquipment for fitting in or to aircraft6%
B64UUnmanned aerial vehicles [uav]6%
C08JWorking-up6%
D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons6%
G05DSystems for controlling or regulating non-electric variables6%
G06KGraphical data reading6%
G06TImage data processing or generation, in general6%
PatentTitleYear
10,901,437Unmanned aerial vehicle including an omnidirectional depth sensing and obstacle avoidance aerial system and method of operating same20214,263,245'Process for producing high-strength, ultralow denier polybenzimidazole (PBI) filaments'19814,162,346'High performance wholly aromatic polyamide fibers'19794,160,755'Process for producing anisotropic dopes and articles thereof from benzoic acid derivative polymers'19794,075,269'Process for producing wholly aromatic polyamide fibers of high strength'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–1981Patents assigned to CELANESE CORP (4)· patent assignee history
1978–1981Based in Ridgefield Park, NJ, US· patent location history
2021Patents assigned to HANGZHOU ZERO ZERO TECH CO LTD (1)· patent assignee history
2021Based in Zhejiang, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CELANESE CORP | 4 | 1978–1981 |
| HANGZHOU ZERO ZERO TECH CO LTD | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ridgefield Park, New Jersey, US | 4 | 1978–1981 |
| Zhejiang, CN | 1 | 2021 |