David A. Halsrud
24Patents
10h-index
28Co-inventors
75Inventor score
Filing activity: Jun 28, 1990 → Feb 19, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5998358A | Antimicrobial acid cleaner for use on organic or food soil | Chemistry; Metallurgy | 91 | Expired |
| US5559087A | Thermoplastic compatible lubricant for plastic conveyor systems | Chemistry; Metallurgy | 76 | Expired |
| US6593283B2 | Antimicrobial composition | Emerging Cross-Sectional Technologies | 58 | Expired |
| US5158766A | Storage stable aqueous soluble germicidal film forming composition | Human Necessities | 55 | Expired |
| US6835702B2 | Compositions and methods for mitigating corrosion of applied color designs | Chemistry; Metallurgy | 36 | Expired |
| US6121219A | Antimicrobial acid cleaner for use on organic or food soil | Chemistry; Metallurgy | 33 | Expired |
| US8246906B2 | Antimicrobial composition | Chemistry; Metallurgy | 26 | Active |
| US7741257B2 | Dry lubricant for conveying containers | Chemistry; Metallurgy | 24 | Active |
| US6998369B2 | Antimicrobial composition | Chemistry; Metallurgy | 21 | Expired |
| US7745381B2 | Lubricant for conveying containers | Chemistry; Metallurgy | 19 | Active |
| US8455409B2 | Dry lubricant for conveying containers | Chemistry; Metallurgy | 7 | Active |
| US8211838B2 | Lubricant for conveying containers | Chemistry; Metallurgy | 7 | Active |
| US8765648B2 | Dry lubricant for conveying containers | Chemistry; Metallurgy | 6 | Active |
| US7795000B2 | Foaming composition of competitive exclusion microbes and methods of using same | Emerging Cross-Sectional Technologies | 6 | Expired |
| US8058215B2 | Dry lubricant for conveying containers | Chemistry; Metallurgy | 6 | Active |
| US8216984B2 | Dry lubricant for conveying containers | Chemistry; Metallurgy | 5 | Active |
| US9926511B2 | Lubricant for conveying containers | Chemistry; Metallurgy | 5 | Active |
| US9562209B2 | Dry lubricant for conveying containers | Chemistry; Metallurgy | 5 | Active |
| US10030210B2 | Dry lubricant for conveying containers | Chemistry; Metallurgy | 5 | Active |
| US9365798B2 | Lubricant for conveying containers | Chemistry; Metallurgy | 3 | Active |
| US10815448B2 | Lubricant for conveying containers | Chemistry; Metallurgy | 3 | Active |
| US10851325B2 | Dry lubricant for conveying containers | Chemistry; Metallurgy | 3 | Active |
| US10253277B2 | DEA-free pot and pan cleaner for hard water use | Chemistry; Metallurgy | 0 | Active |
| US10689599B2 | DEA-free pot and pan cleaner for hard water use | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.