Inventor

WILLIAMS JOHN R

US156 patents

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

WILLIAMS JOHN R

WILLIAMS JOHN R

Seal for a longitudinally movable drillstring component

Stripper rubber insert assembly

Mechanical connection system

Drilling head seal assembly

Bearing assembly inner barrel and well drilling equipment comprising same

Stripper rubber retracting connection system

Tapered bearing assembly cover plate and well drilling equipment comprising same

Tapered surface bearing assembly and well drilling equiment comprising same

Heat exchanger system and method of use thereof and well drilling equipment comprising same

Bearing assembly retaining apparatus and well drilling equipment comprising same

Bearing assembly system with integral lubricant distribution and well drilling equipment comprising same

Stripper rubber pot mounting structure and well drilling equipment comprising same

Breech lock stripper rubber pot mounting structure and well drilling equipment comprising same

Stripper rubber with integral retracting retention member connection apparatus

Spring preloaded bearing assembly and well drilling equipment comprising same

Armored stripper rubber

Spring-biased pin connection system

Mechanical connection system

Stripper rubber insert assembly

Stripper rubber insert assembly

Spring-biased pin connection system

Armored stripper rubber

SCROLL TECH

Compressor diagnostic and recording system

Compressor diagnostic and recording system

Variable capacity modulation for scroll compressor

Method of connecting an economizer tube

Compressor utilizing low volt power tapped from high volt power

Compressor utilizing low volt power tapped from high volt power

Check valve mounted adjacent scroll compressor outlet

Scroll compressor with back pressure seal protection during reverse rotation

Scroll compressor with dampening bushing

Scroll compressor with improved oil flow

Method of aligning scroll compressor components

Method of making lower end cap for scroll compressor

Method of aligning scroll compressor components

Terminal connection in small area of scroll compressor and method for carrying out same

Thin counterweight for sealed compressor

Bearing assembly for sealed compressor

DRAPER LAB CHARLES S

Flexural plate wave sensor and array

Flexural plate wave sensor and array

Flexural plate wave sensor and array

Molecular recognition sensor system

AMERICAN STANDARD INC

Pressure biased co-rotational scroll apparatus with enhanced lubrication

Co-rotational scroll apparatus with improved scroll member biasing

Pressure biased co-rotational scroll apparatus with enhanced lubrication

(unassigned)

Rotating blowout preventor

Rotating blowout preventer

BRISTOL COMPRESSORS

Scroll compressor having an axial compliance pressure chamber

Scroll compressor having bearing structure in the orbiting scroll to eliminate tipping forces

UNIV TEMPLE

Process for the treatment of waste water by heterogeneous photosensitized oxidation