Inventor

Russell D. Richardson

Inventor

Mooresville, NC, US

Overview

1990–2016

Patent span

Mechanical engineering

Primary field (CPC F)

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

F04Bprimary

F04BPositive-displacement machines for liquids18%

Y10TTechnical subjects covered by former us classification18%

B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding9%

B25FCombination or multi-purpose tools not otherwise provided for9%

F02FCylinders, pistons or casings, for combustion engines9%

F16CShafts9%

F16KValves9%

G06FElectric digital data processing9%

H04LTransmission of digital information, e.g. telegraphic communication9%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1990–1991Patents assigned to COOPER IND INC (2)· patent assignee history

1990–1991Based in Lexington, SC, US· patent location history

1993–1997Patents assigned to INGERSOLL RAND CO (5)· patent assignee history

1993–1997Based in Mooresville, NC, US· patent location history

2007Patents assigned to SIEBEL SYSTEMS INC (1)· patent assignee history

2007Based in San Francisco, CA, US· patent location history

2016Patents assigned to IRONNET CYBERSECURITY INC (1)· patent assignee history

2016Based in McLean, VA, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations