Inventor
WALKER ROBERT GRAHAM
GB5 patents
Patents
5 patentsUS7184207B1Feb 27, 2007
Semiconductor optical device
BOOKHAM TECHNOLOGY PLC46 citations91
US7082237B2Jul 25, 2006
Optical modulators operated in parallel push-pull mode
BOOKHAM TECHNOLOGY PLC25 citations90
US7174080B2Feb 6, 2007
Guided wave spatial filter
BOOKHAM TECHNOLOGY PLC20 citations89
US7035486B2Apr 25, 2006
Photonic integrated device
BOOKHAM TECHNOLOGY PLC28 citations89
US7204932B2Apr 17, 2007
Polarization rotators
BOOKHAM TECHNOLOGY PLC4 citations58