Inventor
SMITH DAVID B
US135 patents
⚠️ This page may combine multiple inventors who share the name “SMITH DAVID B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LUCENT TECHNOLOGIES INC
17 patentsUS5559871ASep 24, 1996
Call charge control and notification
LUCENT TECHNOLOGIES INC177 citations99
US6263055B1Jul 17, 2001
System for suppressed ringing access of subscriber lines to identify usage anomalies of customer premise equipment connected thereto
LUCENT TECHNOLOGIES INC267 citations98
US6724885B1Apr 20, 2004
Automatic call distribution center with queue position restoration for call-back customers
LUCENT TECHNOLOGIES INC110 citations97
US6452490B1Sep 17, 2002
Home/commercial security monitoring system
LUCENT TECHNOLOGIES INC244 citations97
US6167042ADec 26, 2000
Communications between service providers and customer premises equipment
LUCENT TECHNOLOGIES INC66 citations96
US5825849AOct 20, 1998
Loop-back test system using a suppressed ringing connection
LUCENT TECHNOLOGIES INC56 citations96
US5812656ASep 22, 1998
System for providing prioritized connections in a public switched network
LUCENT TECHNOLOGIES INC70 citations96
US5721765AFeb 24, 1998
Personal identification number security system incorporating a time dimension
LUCENT TECHNOLOGIES INC74 citations96
US6615194B1Sep 2, 2003
System for secure execution of credit based point of sale purchases
LUCENT TECHNOLOGIES INC68 citations95
US5999526ADec 7, 1999
Method and apparatus for delivering data from an information provider using the public switched network
LUCENT TECHNOLOGIES INC127 citations94
US6128376AOct 3, 2000
Change of equal access carrier notification
LUCENT TECHNOLOGIES INC26 citations93
US5742667AApr 21, 1998
Notification of toll free call charging status
LUCENT TECHNOLOGIES INC35 citations93
US5710807AJan 20, 1998
Method for recording non-communication intervals during a communications call
LUCENT TECHNOLOGIES INC25 citations93
US5606593AFeb 25, 1997
Apparatus and method for automatically returning a telephone set to an on-hook condition
LUCENT TECHNOLOGIES INC20 citations93
US6937594B2Aug 30, 2005
Loop back testing for multi-protocol hybrid networks
LUCENT TECHNOLOGIES INC26 citations92
US6801620B2Oct 5, 2004
Enhanced agent automatic call distribution control
LUCENT TECHNOLOGIES INC27 citations92
US6754311B1Jun 22, 2004
Enhanced subscriber line call monitoring
LUCENT TECHNOLOGIES INC31 citations92
PRECOR INC
8 patentsUSD284597SJul 8, 1986
Inclined physical exerciser
PRECOR INC57 citations96
US4592544AJun 3, 1986
Pedal-operated, stationary exercise device
PRECOR INC81 citations96
US4591147AMay 27, 1986
System for elevating an exercise treadmill
PRECOR INC105 citations96
USD283239SApr 1, 1986
Exercise treadmill
PRECOR INC51 citations96
US4533136AAug 6, 1985
Pedal-operated, stationary exercise device
PRECOR INC100 citations96
USD280002SAug 6, 1985
Treadmill
PRECOR INC52 citations96
USD304358SOct 31, 1989
Stair climbing exercise apparatus
PRECOR INC27 citations92
US4695050ASep 22, 1987
Exercise rowing machine
PRECOR INC52 citations92
SYNTEX INC
4 patentsUS5886178AMar 23, 1999
3-aroylbenzylpyridazinone derivatives
SYNTEX INC98 citations96
US5633279AMay 27, 1997
5-substituted derivatives of mycophenolic acid
SYNTEX INC64 citations95
US5493030AFeb 20, 1996
5-substituted derivatives of mycophenolic acid
SYNTEX INC64 citations95
US5444072AAug 22, 1995
6-substituted mycophenolic acid and derivatives
SYNTEX INC56 citations95
ETHICON ENDO SURGERY LLC
3 patentsUS10973516B2Apr 13, 2021
Surgical end effectors and adaptable firing members therefor
ETHICON ENDO SURGERY LLC644 citations99
US10779823B2Sep 22, 2020
Firing member pin angle
ETHICON ENDO SURGERY LLC883 citations99
US10448950B2Oct 22, 2019
Surgical staplers with independently actuatable closing and firing systems
ETHICON ENDO SURGERY LLC1,117 citations99
ETHICON ENDO SURGERY INC
3 patentsUS9662110B2May 30, 2017
Surgical stapling instrument with an articulatable end effector
ETHICON ENDO SURGERY INC1,109 citations99
US9138225B2Sep 22, 2015
Surgical stapling instrument with an articulatable end effector
ETHICON ENDO SURGERY INC1,792 citations99
US7699860B2Apr 20, 2010
Surgical clip
ETHICON ENDO SURGERY INC1,723 citations99
HUANG ZHIFAN F
2 patents(unassigned)
2 patentsETHICON LLC
1 patentHUITEMA THOMAS W
1 patentAT & T CORP
1 patentPHYSIO CONTROL CORP
1 patentMARTIN MARIETTA ENERGY SYSTEMS
1 patentBOEING CO
1 patentSULLIVAN ROBERT J
1 patentTARGET BRANDS INC
1 patentCROWN EQUIP CORP
1 patentLECTRON PRODUCTS
1 patentSMITH DAVID B
1 patentShowing the top 50 of 135 patents by PatentIndex Score.