Peter A. Graef
24Patents
21h-index
26Co-inventors
85Inventor score
Filing activity: Dec 15, 1986 → Jan 28, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6630054B1 | Methods for forming a fluted composite | Human Necessities | 123 | Expired |
| US5225047A | Crosslinked cellulose products and method for their preparation | Human Necessities | 116 | Expired |
| US7125470B2 | Unitary stratified composite | Emerging Cross-Sectional Technologies | 111 | Expired |
| US6734335B1 | Unitary absorbent system | Emerging Cross-Sectional Technologies | 109 | Expired |
| US7166190B2 | Methods for forming a fluted composite | Human Necessities | 108 | Expired |
| US6518479B1 | Absorbent article containing a foam-formed unitary stratified composite | Emerging Cross-Sectional Technologies | 106 | Expired |
| US6969781B2 | Reticulated absorbent composite | Human Necessities | 99 | Expired |
| US6525240B1 | Absorbent article containing unitary stratified composite | Emerging Cross-Sectional Technologies | 97 | Expired |
| US6673983B1 | Wetlaid unitary stratified composite containing absorbent material | Emerging Cross-Sectional Technologies | 96 | Expired |
| US6867346B1 | Absorbent composite having fibrous bands | Emerging Cross-Sectional Technologies | 93 | Expired |
| US6670522B1 | Wetlaid unitary stratified composite | Emerging Cross-Sectional Technologies | 92 | Expired |
| US5562740A | Process for preparing reduced odor and improved brightness individualized, polycarboxylic acid crosslinked fibers | Human Necessities | 92 | Expired |
| US6962645B2 | Reticulated absorbent composite | Human Necessities | 89 | Expired |
| US7465373B2 | Unitary stratified composite | Emerging Cross-Sectional Technologies | 84 | Active |
| US6521812B1 | Absorbent article containing a wetlaid unitary stratified composite | Emerging Cross-Sectional Technologies | 80 | Expired |
| US4853086A | Hydrophilic cellulose product and method of its manufacture | Textiles; Paper | 74 | Expired |
| US5252275A | Method of densifying crosslinked fibers | Emerging Cross-Sectional Technologies | 53 | Expired |
| US5437418A | Apparatus for crosslinking individualized cellulose fibers | Human Necessities | 48 | Expired |
| US5399240A | Crosslinked cellulose products and method for their preparation | Human Necessities | 34 | Expired |
| US5324575A | A densified absorbent web of cross-linked high-bulk fiber | Emerging Cross-Sectional Technologies | 28 | Expired |
| US6436231B1 | Method and apparatus for crosslinking individualized cellulose fibers | Human Necessities | 27 | Expired |
| US5253815A | Fiberizing apparatus | Textiles; Paper | 8 | Expired |
| US5324391A | Method for crosslinking cellulose fibers | Human Necessities | 6 | Expired |
| US11592350B2 | Balance guide for a tubular element | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.