Mark Chapman
16Patents
7h-index
17Co-inventors
63Inventor score
Filing activity: Oct 25, 1988 → Mar 21, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5259120A | Calibration and measurement device | Physics | 110 | Expired |
| US6837390B2 | Hot-fillable, blow molded container | Performing Operations; Transporting | 57 | Expired |
| US6473250B1 | Beam deflector | Physics | 28 | Expired |
| US5983433A | Foot cleaning device | Human Necessities | 18 | Expired |
| US5007006A | Method of and apparatus for calibration of machines | Physics | 16 | Expired |
| USD450588S | Shoulder of a container | General | 14 | Expired |
| USD453685S1 | Container shoulder | General | 11 | Expired |
| USD814286S1 | Yoke collar | General | 6 | Active |
| US6597505B1 | Apparatus for producing and guiding a light beam | Physics | 4 | Expired |
| US7315380B2 | Laser interferometer for repeatable mounting on the wall of a vacuum chamber | Physics | 4 | Expired |
| US6934641B2 | Motion detection and analysis | Physics | 3 | Expired |
| US7023550B2 | Aligning optical components of an optical measuring system | Physics | 2 | Expired |
| US8368887B2 | Rotation detection kit | Physics | 2 | Active |
| US7304815B2 | Laser system | Physics | 1 | Expired |
| US5638177A | Laser interferometer for measuring object displacement over large distances | Physics | 1 | Expired |
| US5720209A | Mounting device for a telescopic transducer | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.