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Inventor profile of:

Robert W. Shaffer

City:

Broomfield, Colorado

Country:

United States

Published Applications:

12

Last publication date:

2019-07-11

Top Assignees for applications by Robert W. Shaffer

The entities that hold a legal rights for patent applications filed by inventor Shaffer Robert W.:

Recent patent applications by Shaffer Robert W.

Robert W. Shaffer from Broomfield, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2019-07-11
US20190211824A1
Mechanical engineering

Multi-stage scroll vacuum pumps and related scroll devices

 #2 | 2018-08-02
US20180216498A1
Mechanical engineering

Compact energy cycle construction utilizing some combination of a scroll type expander, pump, and compressor for operating according to a rankine, an organic rankine, heat pump, or combined organic rankine and heat pump cycle

 #3 | 2017-12-21
US20170362962A1
Mechanical engineering

Compact energy cycle construction utilizing some combination of a scroll type expander, pump, and compressor for operating according to a rankine, an organic rankine, heat pump or combined organic rankine and heat pump cycle

 #4 | 2017-02-23
US20170051744A1
Mechanical engineering

Three stage scroll vacuum pump

 #5 | 2017-02-23
US20170051741A1
Mechanical engineering

Scroll type device incorporating spinning or co-rotating scrolls

 #6 | 2016-11-10
US20160327042A1
Mechanical engineering

Multi stage scroll vacuum pumps and related scroll devices

 #7 | 2016-03-10
US20160069219A1
Mechanical engineering

Compact energy cycle construction utilizing some combination of a scroll type expander, pump, and compressor for operating according to a rankine, an organic rankine, heat pump, or combined organic rankine and heat pump cycle

 #8 | 2013-11-28
US20130315765A1
Mechanical engineering

Three stage scroll vacuum pump

 #9 | 2013-02-14
US20130036762A1
Mechanical engineering

Scroll type device including compressor and expander functions in a single scroll plate pair

 #10 | 2011-10-20
US20110256007A1
Mechanical engineering

Three stage scroll vacuum pump

 #11 | 2011-07-21
US20110176948A1
Mechanical engineering

Semi-hermetic scroll compressors, vacuum pumps, and expanders

 #12 | 2007-08-16
US20070189912A1
Mechanical engineering

Advanced scroll compressor, vacuum pump, and expander
InventorID:

82956 ⎘