Inventor · disambiguated record
Robert Waltman
Also filed as: WALTMAN ROBERT · WALTMAN ROBERT J · WALTMAN ROBERT JAMES
16 granted patents·5 pending applications·98 citations·filing 1990–2024
92Inventor score
Files withHGST Netherlands BV5HITACHI GLOBAL STORAGE TECH4GUO XING-CAI3WESTERN DIGITAL TECH INC2BURNS JOHN M1
Top patents by PatentIndex Score
21 records- 0195US7683012B2Lubricant with non-terminal functional groupsHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Mar 23, 2010·16 cites·18 claims
- 0286US8518564B2Perfluoropolyether lubricant and systems comprising sameBURNS JOHN M·Filed 2010·Granted Aug 27, 2013·9 cites·17 claims
- 0383US9466322B2Ultra-low profile multidentate lubricant for use as a sub-nanometer thick lubricant layer for magnetic mediaHGST Netherlands BV·Filed 2014·Granted Oct 11, 2016·7 cites·24 claims
- 0483US7943558B2Lubricant with non-terminal functional groupsHITACHI GLOBAL STORAGE TECH NL·Filed 2009·Granted May 17, 2011·5 cites·24 claims
- 0582US9045711B2Perfluorinated polyethers (PFPE) as magnetic lubricantsDENG HONG·Filed 2011·Granted Jun 2, 2015·3 cites·15 claims
- 0679US8481468B2Lubricant with non-terminal functional groupsGUO XING-CAI·Filed 2007·Granted Jul 9, 2013·4 cites·13 claims
- 0775US8628868B2Fluorinated polytetramethylene glycol (PTMG) with diepoxide endgroups as magnetic lubricantsBURNS JOHN MARTIN·Filed 2011·Granted Jan 14, 2014·1 cites·25 claims
- 0873US5130215AElectrophotographic photoconductor contains ordered copolyester polycarbonate binderLEXMARK INT INC·Filed 1990·Granted Jul 14, 1992·24 cites·40 claims
- 0972US7510999B2Lubricant composition for magnetic recording mediaHITACHI GLOBAL STORAGE TECH·Filed 2004·Granted Mar 31, 2009·15 cites·16 claims
- 1070US6700735B2Disk drive lubricant reservoir systems and lubricants used thereinIBM·Filed 2001·Granted Mar 2, 2004·8 cites·29 claims
- 1165US8722213B2Lubricant with non-terminal functional groupsHGST Netherlands BV·Filed 2013·Granted May 13, 2014·0 cites·20 claims
- 1262US9074155B2Perfluoropolyether lubricant and systems comprising sameHGST Netherlands BV·Filed 2013·Granted Jul 7, 2015·0 cites·7 claims
- 1362US7276262B2Control of process timing during manufacturing of magnetic thin film disksHITACHI GLOBAL STORAGE TECH·Filed 2003·Granted Oct 2, 2007·6 cites·15 claims
- 1460US9090717B2UV cross-linking neat lubricant mixtures for magnetic recording mediaGUO XING-CAI·Filed 2011·Granted Jul 28, 2015·0 cites·9 claims
- 1558US2015315515A1Uv cross-linking neat lubricant mixtures for magnetic recording mediaHGST Netherlands BV·Filed 2015·Application pending·0 cites
- 1656US8585912B2System, method and apparatus for batch vapor deposition of adhesion promoter for manufacturing discrete track media and bit-patterned media, and mono-molecular layer lubricant on magnetic recording mediaGUO XING-CAI·Filed 2008·Granted Nov 19, 2013·0 cites·14 claims
- 1752US2025346825A1Media lubricants synthesis with click chemistryWESTERN DIGITAL TECH INC·Filed 2024·Application pending·0 cites
- 1851US2022154093A1High thermal stability lubricantsWESTERN DIGITAL TECH INC·Filed 2021·Application pending·0 cites
- 1948US2010104742A1System, method and apparatus for a neat state lubricant blend having improved processibility without diminishing performance of magnetic recording mediaHITACHI GLOBAL STORAGE TECH·Filed 2008·Application pending·0 cites
- 2042US8663822B2Lubricant layer that provides a stable head-to-disk interface in humid conditionsOOEDA YOSHIHIKO·Filed 2011·Granted Mar 4, 2014·0 cites·11 claims
- 2132US2016329074A1Lubricant layer robust to contamination and lubricant swelling for use in magnetic media and methods of making the sameHGST Netherlands BV·Filed 2015·Application pending·0 cites
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