Inventor · disambiguated record
David A. Robertson
Also filed as: ROBERTSON DAVID · ROBERTSON DAVID A · ROBERTSON DAVID ANDREW
5 granted patents·113 citations·filing 1982–2019
80Inventor score
Top patents by PatentIndex Score
5 records- 0192US4421988ABeam scanning method and apparatus for ion implantationVARIAN ASSOCIATES·Filed 1982·Granted Dec 20, 1983·59 cites·19 claims
- 0288US4463255AApparatus for enhanced neutralization of positively charged ion beamVARIAN ASSOCIATES·Filed 1982·Granted Jul 31, 1984·40 cites·17 claims
- 0371US11167713B2Roll-over protection apparatusROBERTSON DAVID·Filed 2019·Granted Nov 9, 2021·3 cites·16 claims
- 0469US10183848B2Height adjustment mechanism for an auxiliary member on a craneMANITOWOC CRANE COMPANIES LLC·Filed 2015·Granted Jan 22, 2019·2 cites·29 claims
- 0565US7950696B2Roll-over protection systemROBERTSON DAVID ANDREW·Filed 2007·Granted May 31, 2011·9 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →