LexDanaLexDanabeta
Inventor

David P. Ross

Inventor
Katy, TX, US

Overview

8→
Patents
1984–2020
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 8 as inventor

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

E21Bprimary
E21BEarth or rock drilling30%
F41BWeapons for projecting missiles without use of explosive or combustible propellant charge20%
G06FElectric digital data processing20%
Y10TTechnical subjects covered by former us classification20%
B60GVehicle suspension arrangements10%
PatentTitleYear
10,713,248Query engine selection202010,528,540Dynamic aggregate generation and updating for high performance querying of large datasets20207,665,927'Bearing assembly for swivel joint'20107,431,077'Cable hanger for use in a cable guided fishing assembly'20087,427,091'Spear head overshot for use in a cable guided fishing assembly'20085,921,572'Continuously compensating bicycle suspension system'19994,698,532'Electromagnetic projectile launcher with explosive-start and plasma drive'19874,457,205'Multiple fiber armatures for electromagnetic launchers'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1987Patents assigned to WESTINGHOUSE ELECTRIC CORP (2)· patent assignee history
1984–1987Based in Center Township, Beaver County, PA, US· patent location history
1999Patents assigned to OUTBACK BICYCLES INC (1)· patent assignee history
1999Based in Bethesda, MD, US· patent location history
2008–2010Patents assigned to NAT OILWELL DHT LP (3)· patent assignee history
2008–2010Based in Katy, TX, US· patent location history
2020Patents assigned to ATSCALE INC (2)· patent assignee history
2020Based in San Francisco, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NAT OILWELL DHT LP32008–2010
ATSCALE INC22020
WESTINGHOUSE ELECTRIC CORP21984–1987
OUTBACK BICYCLES INC11999
Locations
LocationPatentsSpan
Katy, Texas, US32008–2010
San Francisco, California, US22020
Center Township, Beaver County, Pennsylvania, US21984–1987
Bethesda, Maryland, US11999