Clive Lam
25Patents
16h-index
36Co-inventors
81Inventor score
Filing activity: Oct 19, 1980 → Nov 30, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5672108A | Electronic game with separate emitter | Human Necessities | 124 | Expired |
| US7159654B2 | Apparatus identification systems and methods | Fixed Constructions | 122 | Expired |
| US6578422B2 | Ultrasonic detection of flaws in tubular members | Physics | 106 | Expired |
| US7484625B2 | Shale shakers and screens with identification apparatuses | Performing Operations; Transporting | 66 | Active |
| US6622561B2 | Tubular member flaw detection | Physics | 65 | Expired |
| US6745136B2 | Pipe inspection systems and methods | Physics | 62 | Expired |
| US6748808B2 | Flaw detection in tubular members | Physics | 61 | Expired |
| US6772636B2 | Pipe flaw detector | Physics | 44 | Expired |
| US5030911A | Method and apparatus for displaying defects in tubular members on a two-dimensional map in a variety of display modes | Physics | 37 | Expired |
| US8016037B2 | Drilling rigs with apparatus identification systems and methods | Physics | 32 | Active |
| US7958715B2 | Chain with identification apparatus | Performing Operations; Transporting | 32 | Active |
| US4710712A | Method and apparatus for measuring defects in ferromagnetic elements | Fixed Constructions | 30 | Expired |
| US7946356B2 | Systems and methods for monitored drilling | Fixed Constructions | 30 | Active |
| US5855513A | Electronic matching and position game | Human Necessities | 25 | Expired |
| US4629985A | Method and apparatus for measuring defects in tubular members | Physics | 22 | Expired |
| US8166823B2 | Membrane-coupled ultrasonic probe system for detecting flaws in a tubular | Physics | 16 | Active |
| US4636727A | Method and apparatus for detecting the location of defects in tubular sections moving past a well head | Physics | 15 | Expired |
| US4792756A | Method and apparatus for measuring axially extending defects in ferromagnetic elements | Physics | 13 | Expired |
| US5534775A | Method and apparatus for noncontact magnetic particle stray magnetic flux testing of cylindrical members | Physics | 11 | Expired |
| US5043663A | Method and apparatus for detecting angular defects in a tubular member | Physics | 10 | Expired |
| US6931748B2 | Riser and tubular inspection systems | Physics | 10 | Expired |
| US6862099B2 | Tubular ovality testing | Physics | 9 | Expired |
| US9170089B2 | System and method for measuring pipe | Physics | 5 | Active |
| US9784041B2 | Drilling rig riser identification apparatus | Fixed Constructions | 4 | Active |
| US8196472B2 | Ultrasonic probe apparatus, system, and method for detecting flaws in a tubular | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.