Average Co-Inventor Count = 4.52
ph-index = 3
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. Columbia Insurance Company (11 from 1,004 patents)
11 patents:
1. 12432511 - Methods and systems for sound file creation
2. 12277170 - Audible acoustic performance tool
3. 12187018 - Sound-absorbing article with perforations in backing, surface coverings comprising same, and systems and methods of making and using same
4. 11937053 - Methods and systems for sound file creation
5. 11803587 - Audible acoustic performance tool
6. 11780204 - Sound-absorbing article with perforations in backing, surface coverings comprising same, and systems and methods of making and using same
7. 11461387 - Audible acoustic performance tool
8. 10880663 - Methods and systems for sound file creation
9. 10482123 - Audible acoustic performance tool
10. 7162964 - Tufting needle assembly
11. 6886477 - Tufting needle assembly