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Inventor

Mark Blackwell

Inventor
Houston, TX, US

Overview

5→
Patents
1997–2019
Patent span
LOC
Primary field

Patents· 5 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

E21Bprimary
E21BEarth or rock drilling25%
B01DSeparation13%
C09KMaterials for miscellaneous applications, not provided for elsewhere13%
G05BControl or regulating systems in general13%
LOC0813%
LOC2513%
LOC2713%
PatentTitleYear
10,180,036Drilling fluid disposal injection system and method201910,132,140Drilling fluid disposal injection system and method2018D0424713'Post anchor'2000D0422897'Post anchor'2000D0385654'Cigar cutter'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Patents assigned to Blackwell Mark (1)· patent assignee history
1997Patents assigned to TAYLOR TODD (1)· patent assignee history
1997Based in Bend, OR, US· patent location history
2000Patents assigned to ANI CORP LTD (2)· patent assignee history
2000Based in Northgate, AU· patent location history
2018–2019Patents assigned to MILESTONE ENV SERVICES LLC (2)· patent assignee history
2018–2019Based in Houston, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ANI CORP LTD22000
MILESTONE ENV SERVICES LLC22018–2019
Blackwell Markself11997
TAYLOR TODD11997
Locations
LocationPatentsSpan
Houston, Texas, US22018–2019
Northgate, AU22000
Bend, OR, US11997