Inventor
Kris J. Nygaard
Inventor
Houston, TX, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling67%
B64CAeroplanes7%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants7%
F15CFluid-circuit elements predominantly used for computing or control purposes7%
Y02TClimate change mitigation technologies related to transportation7%
Y10TTechnical subjects covered by former us classification7%
PatentTitleYear
9,963,960Systems and methods for stimulating a multi-zone subterranean formation20189,945,218Sytems and methods for re-completing multi-zone wells20189,765,592'Systems and methods for secondary sealing of a perforation within a wellbore casing'20178,490,685'Method and apparatus associated with stimulation treatments for wells'20137,059,407'Method and apparatus for stimulation of multiple formation intervals'20066,957,701'Method and apparatus for stimulation of multiple formation intervals'20056,672,405'Perforating gun assembly for use in multi-stage stimulation operations'20046,543,538'Method for treating multiple wellbore intervals'20036,520,255'Method and apparatus for stimulation of multiple formation intervals'20036,394,184'Method and apparatus for stimulation of multiple formation intervals'20025,040,560'Method and apparatus for controlled modification of fluid flow'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–2018Patents assigned to NYGAARD KRIS J (5)· patent assignee history
1991Based in Glendale, AZ, US· patent location history
2002–2018Patents assigned to EXXONMOBIL UPSTREAM RES CO (9)· patent assignee history
2002–2018Based in Houston, TX, US· patent location history
2013–2018Patents assigned to TOLMAN RANDY C (4)· patent assignee history
2017–2018Patents assigned to ANGELES BOZA RENZO M (2)· patent assignee history
2018Patents assigned to BENISH TIMOTHY G (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EXXONMOBIL UPSTREAM RES CO | 9 | 2002–2018 |
| NYGAARD KRIS Jself | 5 | 1991–2018 |
| TOLMAN RANDY C | 4 | 2013–2018 |
| ANGELES BOZA RENZO M | 2 | 2017–2018 |
| BENISH TIMOTHY G | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Houston, Texas, US | 10 | 2002–2018 |
| Glendale, AZ, US | 1 | 1991 |