Average Co-Inventor Count = 2.89
ph-index = 5
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. Karcher North America, Inc. (7 from 77 patents)
2. Karcher N. America, Inc. (1 from 1 patent)
8 patents:
1. 9510721 - Floor cleaning apparatus
2. 9357895 - Gravity feed solution distribution system
3. 9192276 - Floor cleaning apparatus
4. 8978190 - Removable pad for interconnection to a high-speed driver system
5. 8966693 - Method and apparatus for extended use of cleaning fluid in a floor cleaning machine
6. 8887340 - Floor cleaning apparatus
7. 8397333 - Selectively adjustable steering mechanism for use on a floor cleaning machine
8. 8302240 - Selectively adjustable steering mechanism for use on a floor cleaning machine