Inventor
Clive C. Lam
Inventor
Tomball, TX, US
Overview
Patents· 25 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties43%
E21BEarth or rock drilling29%
G01BMeasuring length, thickness or similar linear dimensions9%
A63FCard, board, or roulette games6%
B07BSeparating solids from solids by sieving, screening, sifting or by using gas currents6%
B01DSeparation3%
F41GWeapon sights3%
G06KGraphical data reading3%
PatentTitleYear
9,784,041'Drilling rig riser identification apparatus'20179,170,089'System and method for measuring pipe'20158,196,472'Ultrasonic probe apparatus, system, and method for detecting flaws in a tubular'20128,166,823'Membrane-coupled ultrasonic probe system for detecting flaws in a tubular'20128,016,037'Drilling rigs with apparatus identification systems and methods'20117,958,715'Chain with identification apparatus'20117,946,356'Systems and methods for monitored drilling'20117,484,625'Shale shakers and screens with identification apparatuses'20097,159,654'Apparatus identification systems and methods'20076,931,748'Riser and tubular inspection systems'20056,862,099'Tubular ovality testing'20056,772,636'Pipe flaw detector'20046,748,808'Flaw detection in tubular members'20046,745,136'Pipe inspection systems and methods'20046,622,561'Tubular member flaw detection'20036,578,422'Ultrasonic detection of flaws in tubular members'20035,855,513'Electronic matching and position game'19995,672,108'Electronic game with separate emitter'19975,534,775'Method and apparatus for noncontact magnetic particle stray magnetic flux testing of cylindrical members'19965,043,663'Method and apparatus for detecting angular defects in a tubular member'19915,030,911'Method and apparatus for displaying defects in tubular members on a two-dimensional map in a variety of display modes'19914,792,756'Method and apparatus for measuring axially extending defects in ferromagnetic elements'19884,710,712'Method and apparatus for measuring defects in ferromagnetic elements'19874,636,727'Method and apparatus for detecting the location of defects in tubular sections moving past a well head'19874,629,985'Method and apparatus for measuring defects in tubular members'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–1988Patents assigned to PA INC (4)· patent assignee history
1986–1988Based in Houston, TX, US· patent location history
1991Patents assigned to BAKER HUGHES INC (2)· patent assignee history
1991–2017Based in Tomball, TX, US· patent location history
1997–1999Based in Kwun Tong, HK· patent location history
2003–2009Patents assigned to VARCO INT (8)· patent assignee history
2011–2017Patents assigned to NAT OILWELL VARCO LP (7)· patent assignee history
2012Patents assigned to GUO YANMING (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| VARCO INT | 8 | 2003–2009 |
| NAT OILWELL VARCO LP | 7 | 2011–2017 |
| PA INC | 4 | 1986–1988 |
| BAKER HUGHES INC | 2 | 1991 |
| GUO YANMING | 2 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tomball, Texas, US | 19 | 1991–2017 |
| Houston, Texas, US | 4 | 1986–1988 |
| Kwun Tong, HK | 2 | 1997–1999 |