P

Inventor

ROBERTS STEPHEN

GB26 patents
⚠️ This page may combine multiple inventors who share the name “ROBERTS STEPHEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PERPETUUM LTD

7 patents
US7586220B2Sep 8, 2009

Electromechanical generator for converting mechanical vibrational energy into electrical energy

PERPETUUM LTD116 citations97
US7345372B2Mar 18, 2008

Electromechanical generator for, and method of, converting mechanical vibrational energy into electrical energy

PERPETUUM LTD124 citations96
US7999402B2Aug 16, 2011

Electromechanical generator for converting mechanical vibrational energy into electrical energy

PERPETUUM LTD20 citations90
US7453163B2Nov 18, 2008

Electromechanical generator for, and method of, converting mechanical vibrational energy into electrical energy

PERPETUUM LTD28 citations89
US7554224B2Jun 30, 2009

Electromechanical generator for converting mechanical vibrational energy into electrical energy

PERPETUUM LTD8 citations84
US7843090B2Nov 30, 2010

Electromechanical generator for converting mechanical vibrational energy into electrical energy

PERPETUUM LTD5 citations60
US9088200B2Jul 21, 2015

Electromechanical generator for converting mechanical vibrational energy into electrical energy

PERPETUUM LTD1 citations52

ROBERTS STEPHEN

6 patents
US8492937B2Jul 23, 2013

Electromechanical generator for converting mechanical vibrational energy into electrical energy

ROBERTS STEPHEN27 citations92
US8629569B2Jan 14, 2014

Electromechanical generator for, and method of, converting mechanical vibrational energy into electrical energy

ROBERTS STEPHEN40 citations89
US8080906B2Dec 20, 2011

Generator for converting mechanical vibrational energy into electrical energy

ROBERTS STEPHEN17 citations82
US8135469B2Mar 13, 2012

Energy harvester for an implant device

ROBERTS STEPHEN9 citations74
US8432084B2Apr 30, 2013

Converting mechanical vibrational energy into electrical energy

ROBERTS STEPHEN4 citations60
US11043089B2Jun 22, 2021

Security device for an electrically powered device

ROBERTS STEPHEN0 citations49

MIND FOUNDRY LTD

3 patents
US12067463B2Aug 20, 2024

Machine learning platform

MIND FOUNDRY LTD0 citations38
US12526259B2Jan 13, 2026

Private and secure data portal

MIND FOUNDRY LTD0 citations37
US12530726B2Jan 20, 2026

Post deployment model drift detection

MIND FOUNDRY LTD0 citations36

OTIS ELEVATOR CO

2 patents
US5969306AOct 19, 1999

Elevator car call buttons indicating car floor position

OTIS ELEVATOR CO44 citations87
US5918704AJul 6, 1999

Car door lock

OTIS ELEVATOR CO11 citations62

WASENCZUK ADAM

1 patent
US9461530B2Oct 4, 2016

Electromechanical generator for converting mechanical vibrational energy into electrical energy

WASENCZUK ADAM45 citations90

OBS MEDICAL LTD

1 patent
US7941209B2May 10, 2011

Signal analysis method

OBS MEDICAL LTD20 citations89

ACAPPELLA SOFTWARE INC

1 patent
US6529889B1Mar 4, 2003

System and method of knowledge architecture

ACAPPELLA SOFTWARE INC39 citations88

PARKER JOHN STUART

1 patent
US8680694B2Mar 25, 2014

Vibration energy harvester for converting mechanical vibrational energy into electrical energy

PARKER JOHN STUART23 citations83

NORTEL NETWORKS LTD

1 patent
US6697577B1Feb 24, 2004

Method and apparatus for in-service optimization of the performance of an optical transmission system

NORTEL NETWORKS LTD16 citations79

PRESCRIPTIVES INC

1 patent
USD396565SAug 4, 1998

Custom stool

PRESCRIPTIVES INC10 citations72

STRONG PETER

1 patent
US9133072B1Sep 15, 2015

Tactical capsule charge system

STRONG PETER4 citations68

GOODWIN RICHARD STANLEY

1 patent
US8056608B2Nov 15, 2011

Method of mitigating against thermal contraction induced cracking during casting of a super Ni alloy

GOODWIN RICHARD STANLEY2 citations54