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Top 50 Key Players companies in Progressive cavity pump
by Highest Patent Value in the United States in 2021

The Progressive cavity pump top 50 is Discovery PatSnap’ annual ranking of the top 50 Highest Patent Value Progressive cavity pump Key Players in the United States. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2021, ranking from differnt perspectives, including patent filing intensity, academic research capability, news media heat. The company list is generated from various data types.
A progressive cavity pump is a type of positive displacement pump and is also known as a progressing cavity pump, progg cavity pump, eccentric screw pump or cavity pump. It transfers fluid by means of the progress, through the pump, of a sequence of small, fixed shape, discrete cavities, as its rotor is turned. This leads to the volumetric flow rate being proportional to the rotation rate (bidirectionally) and to low levels of shearing being applied to the pumped fluid. A common misconception among laymen is that the progressive cavity pump is a simple auger. This type of pump is by no means an auger. This misconception is usually caused by a lack of understanding of the basic principles of pump operation.
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Company Name
Region
Tech Topics
Total
1
Avg patent value: 3.36 M
2
Avg patent value: 3.23 M
3
Real estate development
Avg patent value: 1.45 M
4
Avg patent value: 532,666
5
Avg patent value: 500,000
6
Avg patent value: 486,000
7
Avg patent value: 461,233
8
Avg patent value: 390,000
9
Avg patent value: 200,750
10
Avg patent value: 190,000
11
Avg patent value: 120,000
12
Avg patent value: 120,000
13
Aerospace,Avionics,National security,
...[+2]
Avg patent value: 110,000
14
Avg patent value: 110,000
15
Avg patent value: 86,000
16
Avg patent value: 81,000
17
Avg patent value: 80,000
18
Avg patent value: 66,000
19
Avg patent value: 24,285
20
Avg patent value: 3,900
21
TRN Technologies, Inc.
Avg patent value: 3,200
22
Avg patent value: 0
23
Avg patent value: 0
24
Avg patent value: 0
25
Avg patent value: 0
26
Avg patent value: 0
27
Fuel management systems,Renewable energy,Military logistics,
...[+2]
Avg patent value: 0
28
Aerospace,National security,Missile,
...[+1]
Avg patent value: 0
29
Avg patent value: 0
30
Avg patent value: 0
31
Hy-Flex Corp.
Avg patent value: 0
32
Avg patent value: 0
33
Avg patent value: 0
34
Avg patent value: 0
35
Avg patent value: 0
36
Biomass,Renewable energy,Environmental consulting,
...[+2]
Avg patent value: 0
37
Avg patent value: 0
38
Avg patent value: 0
39
Avg patent value: 0
40
Avg patent value: 0
41
Avg patent value: 0
42
Avg patent value: 0
43
Apex Fuels LLC
Avg patent value: 0
44
Shopping mall
Avg patent value: 0
45
Avg patent value: 0
46
Exoko Composites Co. LLC
Avg patent value: 0
47
Shopping mall,Truck
Avg patent value: 0
48
Capital formation,Automation,Manufacturing engineering,
...[+2]
Avg patent value: 0
49
Avg patent value: 0
50
Avg patent value: 0
Page generation time: May 17 2025