Bruce B. Randolph
89Patents
15h-index
71Co-inventors
87Inventor score
Filing activity: Jun 11, 1990 → May 9, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6576583B1 | Organometal catalyst composition | Chemistry; Metallurgy | 244 | Expired |
| US6822425B2 | High frequency battery charger and method of operating same | Electricity | 54 | Expired |
| US6799993B2 | Portable electrical energy source | Emerging Cross-Sectional Technologies | 51 | Expired |
| US6359410B1 | Apparatus and method for motor current protection through a motor controller | Electricity | 47 | Expired |
| US6395945B1 | Integrated hydroisomerization alkylation process | Chemistry; Metallurgy | 43 | Expired |
| US5489727A | Isopentane disproportionation | Chemistry; Metallurgy | 40 | Expired |
| US5382744A | Control of synthetic isopentane production during alkylation of amylenes | Chemistry; Metallurgy | 37 | Expired |
| US7345450B2 | Microprocessor controlled booster apparatus with polarity protection | Electricity | 36 | Expired |
| US6552241B1 | Alkylation process | Chemistry; Metallurgy | 34 | Expired |
| US6426441B1 | Method for reducing organic fluoride levels in hydrocarbons | Chemistry; Metallurgy | 31 | Expired |
| US7656118B2 | Microprocessor controlled booster apparatus with polarity protection | Electricity | 30 | Active |
| US5414184A | Alkane disproportionation | Chemistry; Metallurgy | 29 | Expired |
| US6423211B1 | Method for reducing organic fluoride levels in hydrocarbons | Chemistry; Metallurgy | 27 | Expired |
| US6096553A | On-line analysis of acid catalyst in an alkylation process | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5026893A | Polysilahydrocarbon lubricants | Chemistry; Metallurgy | 17 | Expired |
| US6930469B2 | Battery charger with a timed high-current stage | Electricity | 11 | Expired |
| US5396022A | Defluorination of alkane streams | Chemistry; Metallurgy | 10 | Expired |
| US6423880B1 | Isopentane disproportionation | Chemistry; Metallurgy | 10 | Expired |
| US6228650A | Acid catalyst regeneration control | Emerging Cross-Sectional Technologies | 9 | Expired |
| US7902418B2 | Disproportionation of isopentane | Emerging Cross-Sectional Technologies | 8 | Active |
| US6870329B2 | PWM controller with automatic low battery power reduction circuit and lighting device incorporating the controller | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6838533B2 | Organometal catalyst composition | Chemistry; Metallurgy | 8 | Expired |
| US6770853B2 | PWM controller for DC powered heating blanket | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6673239B2 | Hydrocarbon purificatin system regeneration | Chemistry; Metallurgy | 6 | Expired |
| US7956227B2 | Oligomerization of hydrocarbons | Emerging Cross-Sectional Technologies | 6 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.