Inventor · disambiguated record
Robert Johnstone
Also filed as: JOHNSTONE ROBERT I · JOHNSTONE ROBERT IAN
2 granted patents·1 pending application·32 citations·filing 2002–2004
60Inventor score
Files withBOOKHAM TECHNOLOGY PLC3
Top patents by PatentIndex Score
3 records- 0181US7035486B2Photonic integrated deviceBOOKHAM TECHNOLOGY PLC·Filed 2002·Granted Apr 25, 2006·28 cites·9 claims
- 0252US7204932B2Polarization rotatorsBOOKHAM TECHNOLOGY PLC·Filed 2004·Granted Apr 17, 2007·4 cites·12 claims
- 0334US2005147351A1Optical modulatorBOOKHAM TECHNOLOGY PLC·Filed 2004·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →