Inventor
Chih Lin
Inventor
Huntsville, TX, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling27%
Y10TTechnical subjects covered by former us classification18%
B29CShaping or joining of plastics9%
C22CAlloys9%
C23CCoating metallic material9%
F01CRotary-piston or oscillating-piston machines or engines9%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids9%
F05CIndexing scheme relating to materials, material properties or material characteristics for machines, engines or pumps other than non-positive-displacement machines or engines9%
PatentTitleYear
9,340,854'Downhole motor with diamond-like carbon coating on stator and/or rotor and method of making said downhole motor'20169,316,055'Drill bit with a dynamic metal seal'20165,945,140'Molding system with leakage sealing and cooling water guide means'19995,791,421'Optimal material pair for metal face seal in earth-boring bits'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2016Patents assigned to BAKER HUGHES INC (3)· patent assignee history
1998Based in Spring, TX, US· patent location history
1999Based in Taichung, TW· patent location history
2016Patents assigned to LIN CHIH (2)· patent assignee history
2016Patents assigned to BRADSHAW ROBERT D (1)· patent assignee history
2016Patents assigned to DICK AARON J (1)· patent assignee history
2016Patents assigned to FLORES ALEJANDRO (1)· patent assignee history
2016Based in Huntsville, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAKER HUGHES INC | 3 | 1998–2016 |
| LIN CHIHself | 2 | 2016 |
| BRADSHAW ROBERT D | 1 | 2016 |
| DICK AARON J | 1 | 2016 |
| FLORES ALEJANDRO | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Huntsville, Texas, US | 2 | 2016 |
| Taichung, TW | 1 | 1999 |
| Spring, Texas, US | 1 | 1998 |