Inventor
SIMMONS DAVID M
US24 patents
⚠️ This page may combine multiple inventors who share the name “SIMMONS DAVID M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SIMMONS TOM M
6 patentsUS7458309B2Dec 2, 2008
Reciprocating pump, system or reciprocating pumps, and method of driving reciprocating pumps
SIMMONS TOM M27 citations92
US9004881B2Apr 14, 2015
Modular fluid-driven diaphragm pump and related methods
SIMMONS TOM M7 citations83
US8636484B2Jan 28, 2014
Bellows plungers having one or more helically extending features, pumps including such bellows plungers, and related methods
SIMMONS TOM M19 citations83
US8622720B2Jan 7, 2014
Reciprocating fluid pumps including magnets and related methods
SIMMONS TOM M7 citations82
US8262366B2Sep 11, 2012
Piston systems having a flow path between piston chambers, pumps including a flow path between piston chambers, and methods of driving pumps
SIMMONS TOM M2 citations62
US7591485B2Sep 22, 2009
Connections for tubing and method of connecting tubing segments
SIMMONS TOM M2 citations62
WHITE KNIGHT FLUID HANDLING INC
6 patentsUS11396870B2Jul 26, 2022
Reciprocating fluid pump including at least one magnet on a spool of a shuttle valve
WHITE KNIGHT FLUID HANDLING INC0 citations51
US10273953B2Apr 30, 2019
Methods of manufacturing a pneumatic reciprocating fluid pump with improved check valve assembly
WHITE KNIGHT FLUID HANDLING INC0 citations51
US10253761B2Apr 9, 2019
Reciprocating pumps
WHITE KNIGHT FLUID HANDLING INC0 citations51
US10036382B2Jul 31, 2018
Pneumatic reciprocating fluid pump with improved check valve assembly, and related methods
WHITE KNIGHT FLUID HANDLING INC0 citations51
US9874206B2Jan 23, 2018
Fluid-driven pump having a modular insert and related methods
WHITE KNIGHT FLUID HANDLING INC1 citations51
US9856865B2Jan 2, 2018
Pneumatic reciprocating fluid pump with reinforced shaft
WHITE KNIGHT FLUID HANDLING INC1 citations49
(unassigned)
3 patentsAT & T BELL LAB
3 patentsUS4531024AJul 23, 1985
Multilocation video conference terminal including video switching contention control
AT & T BELL LAB126 citations95
US4529839AJul 16, 1985
Multilocation video conference terminal including an arrangement to reduce disruption in video switching
AT & T BELL LAB66 citations95
US4529840AJul 16, 1985
Multilocation video conference terminal including controllable conference location reconfiguration
AT & T BELL LAB82 citations95