Average Co-Inventor Count = 2.14
ph-index = 19
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Other (15 from 832,812 patents)
2. Specialty Products of Greenwood, Missouri, Inc. (8 from 24 patents)
3. Mr. Longarm, Inc. (6 from 6 patents)
4. Newman, Sr.; Robert D. (4 from 2 patents)
5. Robert D. Newman/specialty Products of Greenwood, Missouri, Inc. (1 from 1 patent)
36 patents:
1. 8844063 - Sports spectator catching and handling glove
2. 7066511 - Non-conductive extension pole
3. 6779235 - Universal tool handle configured for various extension pole connectors
4. 6681438 - Paint roller frame with shiftable arm
5. D482202 - Paint edger with horizontal and vertical guide wheels
6. 6553628 - Universal tool handle configured for various extension pole connectors
7. 6532630 - Matingly interfitted tool handle and extension for preventing relative rotation
8. 6530124 - Matingly interfitted tool handle and extension for preventing relative rotation
9. 6519800 - Paint roller frame with shiftable arm
10. 6497007 - Universal tool handle configured for various extension pole connectors
11. 6453777 - Non-metallic three-section extension pole having bulb changer
12. D459587 - Paint roller frame with shiftable arm
13. D457003 - Tool handle
14. 6349451 - Universal tool handle configured for various extension pole connectors
15. D452777 - Extension pole