Inventor
William Wallace Dancer
Inventor
Little Elm, TX, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling90%
Y10TTechnical subjects covered by former us classification10%
PatentTitleYear
10,934,810One-trip multilateral tool202110,871,034Whipstock assembly with a support member20209,932,793Mill blade torque support20189,556,696'Window milling systems with expandable blades for securing a whipstock assembly and method of use'20179,238,949'Wellbore casing section with moveable portion for providing a casing exit'20169,062,496'Systems and methods for rotationally orienting a whipstock assembly'20158,789,580'Wellbore casing section with moveable portion for providing a casing exit'20148,727,022'Systems and methods of supporting a multilateral window'20147,726,401'Casing exit joint with easily milled, low density barrier'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2014Patents assigned to HALLIBURTON ENERGY SERV INC (3)· patent assignee history
2010–2021Based in Little Elm, TX, US· patent location history
2014Patents assigned to DANCER WILLIAM WALLACE (2)· patent assignee history
2014Patents assigned to DONOVAN STACEY BLAINE (1)· patent assignee history
2014–2016Based in Denton, TX, US· patent location history
2015–2021Patents assigned to HALLIBURTON ENERGY SERVICES INC (6)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HALLIBURTON ENERGY SERVICES INC | 6 | 2015–2021 |
| HALLIBURTON ENERGY SERV INC | 3 | 2010–2014 |
| DANCER WILLIAM WALLACEself | 2 | 2014 |
| DONOVAN STACEY BLAINE | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Little Elm, Texas, US | 6 | 2010–2021 |
| Denton, Texas, US | 3 | 2014–2016 |