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MANUFACTURING |
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Novel Refrigerant Leak Detection Technology Development A Patent Tree is a graphical display of knowledge
dissemination from patented technological advances produced during an
ATP-funded project. Some companies file for and are granted patents derived
from their ATP project. Many of these patents are later referenced by other
companies, thereby increasing the potential impact of the ATP project to
propel the technology forward. |
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Patent Trees Listed by: |
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Patent |
Patent Number |
Company |
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“Photo-acoustic leak detector
with improved signal-to-noise response” (No. 5,780,724: filed March
27, 1997; granted July 14, 1998) |
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“Photo-acoustic leak
detector with baseline measuring” (No. 5,824,884: filed April
16, 1998; granted October 20, 1998) |
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“System to control the
power of a beam” (No. 6,089,076: filed
September 18, 1998; granted July 18, 2000) |
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United Technologies Corporation/ DeMaria ElectroOptics Systems Inc. |
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“Method and apparatus to
diffract multiple beams” (No. 6,154,307: filed September
18, 1998; granted November 28, 2000) |
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United Technologies Corporation/ DeMaria ElectroOptics Systems Inc. |
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“Photo-acoustic leak
detection system” (No. 6,327,896: filed March
20, 2000; granted December 11,
2001) |
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