Inventor
LADD DAVID
US26 patents
⚠️ This page may combine multiple inventors who share the name “LADD DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MOTOROLA INC
7 patentsUS6539359B1Mar 25, 2003
Markup language for interactive services and methods thereof
MOTOROLA INC303 citations99
US6493671B1Dec 10, 2002
Markup language for interactive services to notify a user of an event and methods thereof
MOTOROLA INC220 citations99
US6493673B1Dec 10, 2002
Markup language for interactive services and methods thereof
MOTOROLA INC135 citations99
US6470317B1Oct 22, 2002
Markup language to allow for billing of interactive services and methods thereof
MOTOROLA INC93 citations99
US6385583B1May 7, 2002
Markup language for interactive services and methods thereof
MOTOROLA INC259 citations99
US6269336B1Jul 31, 2001
Voice browser for interactive services and methods thereof
MOTOROLA INC1,148 citations99
US6757544B2Jun 29, 2004
System and method for determining a location relevant to a communication device and/or its associated user
MOTOROLA INC458 citations96
BECHTEL ENERGY TECH & SOLUTIONS INC
6 patentsUS11725858B1Aug 15, 2023
Systems and methods for regenerative ejector-based cooling cycles
BECHTEL ENERGY TECH & SOLUTIONS INC3 citations72
US11561027B2Jan 24, 2023
Systems and methods for implementing ejector refrigeration cycles with cascaded evaporation stages
BECHTEL ENERGY TECH & SOLUTIONS INC2 citations65
US12467669B2Nov 11, 2025
Systems and methods for regenerative ejector-based cooling cycles
BECHTEL ENERGY TECH & SOLUTIONS INC0 citations62
US12078394B2Sep 3, 2024
Systems and methods for regenerative ejector-based cooling cycles
BECHTEL ENERGY TECH & SOLUTIONS INC0 citations62
US11821668B2Nov 21, 2023
Systems and methods for implementing ejector refrigeration cycles with cascaded evaporation stages
BECHTEL ENERGY TECH & SOLUTIONS INC1 citations55
US12221360B2Feb 11, 2025
Low energy ejector desalination system
BECHTEL ENERGY TECH & SOLUTIONS INC0 citations41
BECHTEL HYDROCARBON TECHNOLOGY SOLUTIONS INC
4 patentsUS10533793B2Jan 14, 2020
Systems and methods for multi-stage refrigeration
BECHTEL HYDROCARBON TECHNOLOGY SOLUTIONS INC4 citations84
US10465983B2Nov 5, 2019
Systems and methods for multi-stage refrigeration
BECHTEL HYDROCARBON TECHNOLOGY SOLUTIONS INC7 citations84
US10514201B2Dec 24, 2019
Systems and methods for multi-stage refrigeration
BECHTEL HYDROCARBON TECHNOLOGY SOLUTIONS INC3 citations73
US10514202B2Dec 24, 2019
Systems and methods for multi-stage refrigeration
BECHTEL HYDROCARBON TECHNOLOGY SOLUTIONS INC2 citations73