Kegel, LLC
26Patents
9Active
26Granted
38Portfolio score
Filing activity: Mar 19, 1982 → Jan 18, 2019 · 4 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6615434B1 | Bowling lane cleaning machine and method | Human Necessities | 63 | Expired |
| US5935333A | Variable speed bowling lane maintenance machine | Human Necessities | 59 | Expired |
| US4562610A | Cleaning apparatus for bowling lanes | Human Necessities | 24 | Expired |
| US4980815A | Apparatus for applying lane dressing to a bowling lane | Human Necessities | 23 | Expired |
| US5181290A | Bowling lane maintenance machine | Human Necessities | 22 | Expired |
| US5729855A | Bowling lane conditioning machine with single head dispenser | Human Necessities | 19 | Expired |
| US5185901A | Bowling lane maintenance machine capable of self-indexing from lane-to-lane | Human Necessities | 17 | Expired |
| US5650012A | Variable speed bowling lane maintenance machine | Human Necessities | 17 | Expired |
| US6383290B1 | Bowling lane dressing application mechanism | Performing Operations; Transporting | 13 | Expired |
| US6685778B2 | Lane dressing supply system for bowling lane maintenance machines | Human Necessities | 11 | Expired |
| US5753043A | Variable speed bowling lane maintenance machine | Human Necessities | 10 | Expired |
| US6939404B1 | Lane maintenance machine having reciprocating cleaning liquid dispensing head | Human Necessities | 9 | Expired |
| US6790282B2 | Lane maintenance machine with mechanical lane dressing application controller | Human Necessities | 8 | Expired |
| US7326674B2 | Household cleaning composition in self-sustaining body form and essentially free of zeolite and clay | Chemistry; Metallurgy | 8 | Active |
| US9598607B2 | VOC-free, low viscosity, LED-curable coating and method of application | Emerging Cross-Sectional Technologies | 6 | Active |
| US8051528B2 | Method of maintaining a bowling lane | Human Necessities | 4 | Active |
| US7060137B2 | Method for applying cleaning liquid to a bowling lane using a reciprocating dispensing head | Human Necessities | 4 | Expired |
| US6873420B2 | Topographical measurement machine for bowling lanes and the like | Human Necessities | 3 | Expired |
| US7056384B2 | Strip brush bowling lane dressing application mechanism | Human Necessities | 3 | Expired |
| US7531041B2 | Bowling lane conditioning machine having cam-actuated wick segments | Human Necessities | 1 | Active |
| US9295903B2 | Lane maintenance machine having conditioner and/or cleaner mixing capability | Human Necessities | 1 | Active |
| US10780028B2 | Personal care cleaning product in tablet form | Human Necessities | 0 | Active |
| US8156597B2 | Cushion roll for bowling lane cleaning machine | Human Necessities | 0 | Active |
| US7052405B2 | Bowling lane construction providing adjustable lane topography | Human Necessities | 0 | Expired |
| US8998736B2 | Bowling ball elevating assembly for an automatic pinsetter | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.