Michael J. Haynes
12Patents
7h-index
12Co-inventors
63Inventor score
Filing activity: Apr 4, 1994 → Apr 12, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5893172A | Golf gloves having flexible knuckles | Human Necessities | 47 | Expired |
| US6447021B1 | Locking telescoping joint for use in a conduit connected to a wellhead | Fixed Constructions | 36 | Expired |
| US6019175A | Tubing hanger to permit axial tubing displacement in a well bore and method of using same | Fixed Constructions | 35 | Expired |
| US6009941A | Apparatus for axially displacing a downhole tool or a tubing string in a well bore | Fixed Constructions | 33 | Expired |
| US6209633A | Apparatus and method for axially displacing a downhole tool or a tubing string in a well bore | Fixed Constructions | 27 | Expired |
| US5957198A | Telescoping joint for use in conduit connected wellhead and zone isolating tool | Fixed Constructions | 23 | Expired |
| US6820698B2 | Method of selectively locking a telescoping joint | Fixed Constructions | 17 | Expired |
| US10718457B2 | Apparatus for connecting wellsite tubing | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US11980587B2 | Systems, methods, and apparatuses for producing and packaging fluids | Human Necessities | 2 | Active |
| USD359893S | Combined leaf compactor and gutter cleaning scoop | General | 1 | Expired |
| US12221364B2 | Systems, methods, and apparatuses for producing and packaging fluids | Chemistry; Metallurgy | 0 | Active |
| US12239607B2 | Systems, methods, and apparatuses for producing and packaging fluids | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.