Average Co-Inventor Count = 2.00
ph-index = 12
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. H.e.r.c. Products Incorporated (11 from 14 patents)
2. Resource Development, LLC (8 from 8 patents)
3. H.e.r.c., Inc. (4 from 5 patents)
4. Other (2 from 832,912 patents)
5. Jerome H. Ludwig (0 patent)
6. Howard G. Ohlhausen (0 patent)
25 patents:
1. 9587169 - Low-toxicity, low-flammability, environmentally-safe, friction reducer fluid for hydraulic fracturing
2. 8735618 - Solvent-free organosilane quaternary ammonium compositions, method of making and use
3. 8257780 - Therapeutic composition containing an organosilane quaternary compound and hydrogen peroxide for treating skin disorders and methods of using
4. 7754004 - Thickened surfactant-free cleansing and multifunctional liquid coating compositions containing nonreactive abrasive solid particles and an organosilane quaternary compound and methods of using
5. 7704313 - Surfactant-free cleansing and multifunctional liquid coating composition containing nonreactive abrasive solid particles and an organosilane quaternary compound and methods of using
6. 7589054 - Clathrates of an organosilane quaternary ammonium compound and urea and methods of use
7. 6994890 - Cleaning and multifunctional coating composition containing an organosilane quaternary compound and hydrogen peroxide
8. 6960321 - Sterilization of fire sprinkler systems
9. 6676733 - Physiologically acceptable and non-corrosive silicone compositions, methods of making and using them to render surfaces water and soil repellent
10. 6432181 - Silicone compositions, methods of making and using VOC free, non-flammable creams, pastes and powders to render nonporous surfaces water, soil and stain repellent
11. 6345632 - Method of cleaning and passivating a fire protection system
12. 6076536 - Cleaning and passivating water distribution systems
13. 5895763 - Controlled carbonate removal from water conduit systems
14. 5885364 - Method of cleaning and maintaining potable water distribution pipe
15. 5873944 - Vacuum waste pipe cleaning