Average Co-Inventor Count = 1.04
ph-index = 6
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. Malmark Inc. (6 from 9 patents)
2. Other (4 from 832,912 patents)
3. Schulmerich Carillons, Inc. (1 from 15 patents)
12 patents:
1. D559890 - Bell chime set
2. 6005177 - Handchime with damper block
3. 5975008 - Rotatable striking elements for a handbell
4. 5594190 - Method of supporting handbells on an inflated table covering pad
5. 5551694 - Sounding golf putter
6. 5235893 - Tuned musical handbell made of aluminum
7. 5207769 - Strikerless percussion musical instrument
8. 5010798 - Handbell anti-roll clip
9. 4599932 - Handchime with elastomeric hinge
10. 4121534 - Adjustment means for handbells
11. 4062317 - Handbell
12. 3941082 - Handbell