Inventor
Joseph J. S. Shen
Inventor
Brea, CA, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling20%
G01NInvestigating or analysing materials by determining their chemical or physical properties13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
C09KMaterials for miscellaneous applications, not provided for elsewhere7%
F16LPipes7%
F21VFunctional features or details of lighting devices or systems thereof7%
G01FMeasuring volume, volume flow, mass flow or liquid level7%
G06NComputing arrangements based on specific computational models7%
G10LSpeech analysis techniques or speech synthesis7%
H05BElectric heating7%
PatentTitleYear
10,971,170Synthesizing speech from text using neural networks20217,857,059'Apparatus for mitigating slugging in flowline systems'20106,601,964'Lamp having a readable disk with an electro-luminescent element'20036,561,671'Case with vibration-activated light emitting indication apparatus'20035,115,670'Measurement of fluid properties of two-phase fluids using an ultrasonic meter'19925,105,880'Formation heating with oscillatory hot water circulation'19924,809,780'Method for sealing thief zones with heat-sensitive fluids'19894,773,254'Automated steady state relative permeability measurement system'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–1989Patents assigned to CHEVRON RES (2)· patent assignee history
1988–1992Based in Brea, CA, US· patent location history
1992Patents assigned to CHEVRON RES & TECH (2)· patent assignee history
2003Patents assigned to RITEK CORP (2)· patent assignee history
2003Based in Taipei, TW· patent location history
2010Patents assigned to CHEVRON USA INC (1)· patent assignee history
2010Based in Katy, TX, US· patent location history
2021Patents assigned to GOOGLE LLC (1)· patent assignee history
2021Based in Santa Clara, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHEVRON RES | 2 | 1988–1989 |
| CHEVRON RES & TECH | 2 | 1992 |
| RITEK CORP | 2 | 2003 |
| CHEVRON USA INC | 1 | 2010 |
| GOOGLE LLC | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Brea, California, US | 4 | 1988–1992 |
| Taipei, TW | 2 | 2003 |
| Santa Clara, California, US | 1 | 2021 |
| Katy, Texas, US | 1 | 2010 |