Inventor
Daniel M. Stevens
Inventor
San Diego, CA, US
Overview
Patents· 48 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A63Bprimary
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing65%
LOC2120%
G01SRadio direction-finding4%
B61LGuiding railway traffic2%
E21BEarth or rock drilling2%
G01BMeasuring length, thickness or similar linear dimensions2%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light2%
G08BSignalling systems, e.g. personal calling systems2%
G08GTraffic control systems2%
PatentTitleYear
8,279,417'Laser range finder for use on a golf course'20128,272,974'Hybrid golf club head'20128,257,193'Interchangeable shaft for a golf club'20128,246,488'Hybrid golf club head'20128,235,840'Interchangeable shaft for a golf club'2012D0652880'Golf club head'20128,096,895'Interchangeable shaft for a golf club'2012D0647583'Golf club head'20118,002,644'Intgerchangeable shaft for a golf club'2011D0641818'Golf club head'2011D0637671'Golf club head'2011D0637670'Golf club head'20117,850,542'Golf club with high moment of inertia'2010D0619182'Hybrid golf club head'2010D0616512'Hybrid golf club head'20107,708,652'Golf club with high moment of inertia'20107,684,017'Laser range finder for use on a golf course'20107,674,187'Golf club with high moment of inertia'20107,611,422'Interchangeable shaft for a golf club'20097,588,501'Golf club head'20097,578,751'Golf club head'20097,568,982'Golf club with high moment of inertia'20097,559,851'Golf club with high moment of inertia'2009D0595794'Golf club head'2009D0595375'Golf club head'20097,494,424'Golf club head'20097,488,261'Golf club with high moment of inertia'20097,476,160'Interchangeable shaft for a golf club'20097,476,161'Golf club head'20097,455,598'Golf club head'20087,419,440'Golf club head'20087,407,448'Golf club head'20087,390,269'Golf club head'20087,354,353'Method for fitting golf clubs to a golfer'20087,344,449'Golf club with interchangeable head-shaft connection'20087,335,113'Golf club with interchangeable head-shaft connection'20087,311,613'Golf club head'20077,306,527'Golf club head'20077,300,359'Golf club with interchangeable head-shaft connection'20077,291,075'Golf club head'2007D0538866'Golf club head'20077,169,060'Golf club head'20077,166,038'Golf club head'20077,154,403'Apparatus and method for monitoring the output of a warning or indicator light'20067,121,955'Golf club head with customizable center of gravity'20067,115,047'Golf club head with customizable center of gravity'2006D0523103'Golf club head'20064,213,246'Collapsible and adjustable gage apparatus'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–2012Patents assigned to STEVENS DANIEL M (8)· patent assignee history
1980Based in Athens, GA, US· patent location history
2006–2012Patents assigned to CALLAWAY GOLF CO (46)· patent assignee history
2006–2010Based in Carlsbad, CA, US· patent location history
2006Based in Grain Valley, MO, US· patent location history
2007–2010Based in San Diego, CA, US· patent location history
2010–2012Based in Cardiff, CA, US· patent location history
2012Patents assigned to HOCKNELL ALAN (5)· patent assignee history
2012Patents assigned to CACKETT MATTHEW T (4)· patent assignee history
2012Patents assigned to ERICKSON JOEL B (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CALLAWAY GOLF CO | 46 | 2006–2012 |
| STEVENS DANIEL Mself | 8 | 1980–2012 |
| HOCKNELL ALAN | 5 | 2012 |
| CACKETT MATTHEW T | 4 | 2012 |
| ERICKSON JOEL B | 4 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Diego, California, US | 23 | 2007–2010 |
| Cardiff, California, US | 13 | 2010–2012 |
| Carlsbad, California, US | 10 | 2006–2010 |
| Grain Valley, MO, US | 1 | 2006 |
| Athens, Georgia, US | 1 | 1980 |