Inventor
WARD JOHN D
US18 patents
⚠️ This page may combine multiple inventors who share the name “WARD JOHN D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WARD JOHN D
7 patentsUS4368775AJan 18, 1983
Hydraulic power equipment
WARD JOHN D66 citations95
US5048243ASep 17, 1991
Earthquake restraint mechanism
WARD JOHN D47 citations92
US4236356ADec 2, 1980
Cutting saw and concrete groover
WARD JOHN D52 citations92
US4184719AJan 22, 1980
Machine rails and carriages
WARD JOHN D22 citations81
US4324275AApr 13, 1982
Retrofitting methods and retrofitted hydraulic drives
WARD JOHN D9 citations73
US8210823B2Jul 3, 2012
Method and apparatus for creating seal slots for turbine components
WARD JOHN D5 citations59
US8535516B2Sep 17, 2013
Efficient method for improved coker gas oil quality
WARD JOHN D2 citations55
BECHTEL HYDROCARBON TECHNOLOGY SOLUTIONS INC
4 patentsUS9187696B2Nov 17, 2015
Delayed coking drum quench overflow systems and methods
BECHTEL HYDROCARBON TECHNOLOGY SOLUTIONS INC2 citations62
US10479941B2Nov 19, 2019
Delayed coke drum quench systems and methods having reduced atmospheric emissions
BECHTEL HYDROCARBON TECHNOLOGY SOLUTIONS INC0 citations47
US10138425B2Nov 27, 2018
Delayed coke drum quench systems and methods having reduced atmospheric emissions
BECHTEL HYDROCARBON TECHNOLOGY SOLUTIONS INC1 citations47
US9228135B2Jan 5, 2016
Efficient method for improved coker gas oil quality
BECHTEL HYDROCARBON TECHNOLOGY SOLUTIONS INC0 citations41