Description
Class B04B : CENTRIFUGES
Subclass 5/06: Other centrifuges Centrifugal counter-current apparatus
B04B 5/06
Sub-Class
Stats
- 15 US PATENTS IN FORCE
- 2 US APPLICATIONS PENDING
- 9 Total Patent Owners
- 68 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12048937 | Compact reverse flow centrifuge system | May 11, 18 | Jul 30, 24 | Scinogy Products Pty Ltd |
| 11738286 | Rotary solid/fluid counter-current contacting apparatus | Jul 12, 21 | Aug 29, 23 | Not available |
| 11167243 | Method and installation for the reduction of sulphur oxides in exhaust gas from marine diesel engines | Jun 12, 17 | Nov 09, 21 | 3Nine AB |
| 11162149 | Refiner for lactose and high lactose products | May 30, 17 | Nov 02, 21 | Keller Technologies, Inc. |
| 11083980 | Rotary solid/fluid counter-current contacting apparatus | Dec 28, 17 | Aug 10, 21 | Not available |
| 10710100 | Mass-transfer apparatus | Aug 21, 18 | Jul 14, 20 | Julius Montz GmbH |
| 10589190 | Rotary solid/fluid counter-current contact apparatus | Mar 03, 17 | Mar 17, 20 | Not available |
| 10357786 | Centrifugal separator | May 07, 15 | Jul 23, 19 | Alfa Laval Corporate AB |
| 9512755 | Centrifugal separator | Apr 05, 11 | Dec 06, 16 | ALFA LAVAL CORPORATE AB |
| 8016120 | Method for purifying a viral suspension | Jun 25, 08 | Sep 13, 11 | SANOFI PASTEUR SA |
| 7134991 | Annular centrifugal extractor with embedded stirring rotor | Jun 27, 03 | Nov 14, 06 | COMMISSARIAT A L'ENERGIE ATOMIQUE |
| 6162162 | Centrifugal extraction apparatus | Jan 05, 00 | Dec 19, 00 | PRAXAIR TECHNOLOGY, INC. |
| 6036630 | Centrifugal extraction process | Mar 26, 99 | Mar 14, 00 | PRAXAIR TECHNOLOGY, INC. |
| 5624371 | Self-regulating centrifugal separator | Aug 15, 94 | Apr 29, 97 | Framo Developments (UK) Limited |
| 5571070 | Rotor sleeve for a centrifugal separator | Jan 16, 96 | Nov 05, 96 | CINC INDUSTRIES, INC., Costner Industries Nevada, Inc., |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0025,892 | COMPACT REVERSE FLOW CENTRIFUGE SYSTEM | Jul 29, 24 | Jan 23, 25 | Not available |
| 2019/0060,916 | MASS-TRANSFER APPARATUS | Aug 21, 18 | Feb 28, 19 | Not available |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 31 Months (last 2 years Issuances)
- 31 Months (last 5 years Issuances)