Inventor · disambiguated record
Hal V. Kauffeldt
Also filed as: KAUFFELDT HAL · KAUFFELDT HAL V
5 granted patents·32 citations·filing 2000–2014
76Inventor score
Top patents by PatentIndex Score
5 records- 0182US8989591B2Remote optical demarcation pointKAUFFELDT HAL V·Filed 2012·Granted Mar 24, 2015·7 cites·33 claims
- 0279US9020350B2Optical spectrum recoverySULLIVAN EDWARD T·Filed 2011·Granted Apr 28, 2015·6 cites·7 claims
- 0374US9301027B2Remote optical demarcation point protectionKAUFFELDT HAL V·Filed 2014·Granted Mar 29, 2016·4 cites·17 claims
- 0474US6922530B1Method and apparatus for optical channel switching in an optical add/drop multiplexerFUJITSU LTD·Filed 2000·Granted Jul 26, 2005·15 cites·13 claims
- 0539US9014558B2Client grooming interfaceSULLIVAN EDWARD T·Filed 2013·Granted Apr 21, 2015·0 cites·21 claims
Join the waitlist — get patent alerts
Get an alert when Hal V. Kauffeldt 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 →