Inventor · disambiguated record
Leonard Henri Spiekman
Also filed as: SPIEKMAN LEONARD HENRI
2 granted patents·1 pending application·62 citations·filing 1997–2004
65Inventor score
Top patents by PatentIndex Score
3 records- 0176US6856768B2Dynamic add/drop of channels in a linear-optical-amplifier-based wavelength-division-multiplexed systemAT & T CORP·Filed 2001·Granted Feb 15, 2005·14 cites·15 claims
- 0273US6208454B1All-optical mach-zehnder wavelength converter with monolithically integrated laserAGERE SYSTEMS OPTOELECTRONICS GUARDIAN CORP·Filed 1997·Granted Mar 27, 2001·48 cites·9 claims
- 0339US2004264491A1Method and apparatus for a single channel, physical-line based and transparent information transfer, a receiver apparatus and an overall transfer systemGENEXIS BV·Filed 2004·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Leonard Henri Spiekman files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →