Inventor

BARTLETT ALLEN J

US48 patents

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

BARTLETT ALLEN J

HELIX TECH CORP

Remote recondenser with intermediate temperature heat sink

Cryogenic recondenser with remote cold box

Temperature control of cryogenic systems

Method and apparatus for controlling a cryogenic refrigeration system

Pressure controlled cryopump regeneration method and system

Cryopump with improved second stage array

High capacity cryopump

Cryopump with electronically controlled regeneration

Cryopump with improved second stage passageway

Means for periodic desorption of a cryopump

Cryopump

Cryopump with improved shielding

Reduced vacuum cryopump

Multiport cryopump

Cryopump with gas heated exhaust valve and method of warming surfaces of an exhaust valve

Purge and rough cryopump regeneration process, cryopump and controller

Cryopump with differential pumping capability

Ultra high vacuum cryopump relief valve assembly

Ultra high vacuum cryopump relief valve assembly

Cryopump

Cryopump and cryopanel having frost concentrating device

Compact heat exchanger for a cryogenic refrigerator

Axial loaded seal system with a static L-seal

BROOKS AUTOMATION INC

Helium management control system

Helium management control system

Helium management control system

Helium management control system

High conductance cryopump for type III gas pumping

Method and apparatus for detecting and measuring state of fullness in cryopumps

Integrated rough/purge/vent (RPV) valve

Multi-refrigerator high speed cryopump

Cryopump

EDWARDS VACUUM LLC

System and method for cryogenic cooling

Pneumatic drive cryocooler

Pneumatic drive cryocooler

Helium management control system

Cryopump with peripheral first and second stage arrays

Multi-refrigerator high speed cryopump

BARTLETT ALLEN J

Cryopump with multiple refrigerators

System and method for cryogenic cooling

Integral facet cryopump, water vapor pump, or high vacuum pump

Pressure burst free high capacity cryopump

DRESENS PAUL E

Helium management control system

Helium management control system

SYSSOEV SERGEI

Cryopump

MORRIS RONALD N

Linear drive cryogenic refrigerator

EACOBACCI JR MICHAEL J

Cryopump with controlled hydrogen gas release

DUMAS OLIVER J

Helium management control system