Inventor
Richard A. Novak
Inventor
Naperville, IL, US
Overview
Patents· 23 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C02Fprimary
C02FTreatment of water, waste water, sewage, or sludge16%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management16%
B01FMixing, e.g. dissolving, emulsifying or dispersing10%
B01DSeparation5%
B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general5%
F25BRefrigeration machines, plants or systems5%
H10NElectric solid-state devices not otherwise provided for5%
B08BCleaning in general3%
C09KMaterials for miscellaneous applications, not provided for elsewhere3%
H01LSemiconductor devices3%
PatentTitleYear
10,947,587Single-cell forensic short tandem repeat typing within microfluidic droplets202110,005,023Method and system for CO20189,987,666Composite transducer apparatus and system for processing a substrate and method of constructing the same20189,738,549'Method for sludge ozonation in a wastewater treatment system'20179,656,218'Gas injection method and apparatus'20179,486,750'Gas injection method and apparatus'20169,049,520'Composite transducer apparatus and system for processing a substrate and method of constructing the same'20158,279,712'Composite transducer apparatus and system for processing a substrate and method of constructing the same'20127,976,718'System and method for selective etching of silicon nitride during substrate processing'20117,699,986'Method for activated sludge wastewater treatment with high dissolved oxygen levels'20107,699,980'System for activated sludge wastewater treatment with high dissolved oxygen levels'20107,695,622'System and method for eliminating sludge via ozonation'20107,513,999'Ozonation of wastewater for reduction of sludge or foam and bulking control'20097,497,949'System and method for oxygenating an aerobic sludge digester'20097,455,776'Method for mixing high viscous liquids with gas'20087,309,432'System and method for eliminating sludge via ozonation'20076,425,264'Cryogenic refrigeration system'20026,327,866'Food freezing method using a multicomponent refrigerant'20016,176,102'Method for providing refrigeration'20015,974,829'Method for carbon dioxide recovery from a feed stream'19995,312,635'Method of making reduced oil content fried food products'19944,479,757'Blade configurations for Francis-type turbine runners'19843,993,564'Filtration apparatus'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1984Based in Boston, MA, US· patent location history
1994Based in Lansdale, PA, US· patent location history
1999–2018Patents assigned to PRAXAIR TECHNOLOGY INC (15)· patent assignee history
1999–2018Based in Naperville, IL, US· patent location history
2011–2018Patents assigned to AKRION SYSTEMS LLC (4)· patent assignee history
2011–2018Based in Plymouth, MN, US· patent location history
2016–2018Patents assigned to NOVAK RICHARD A (4)· patent assignee history
2016–2017Patents assigned to FABIYI MALCOLM E (3)· patent assignee history
2016–2017Patents assigned to CONNERY KAREN (2)· patent assignee history
2021Based in Brookline, MA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PRAXAIR TECHNOLOGY INC | 15 | 1999–2018 |
| AKRION SYSTEMS LLC | 4 | 2011–2018 |
| NOVAK RICHARD Aself | 4 | 2016–2018 |
| FABIYI MALCOLM E | 3 | 2016–2017 |
| CONNERY KAREN | 2 | 2016–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Naperville, Illinois, US | 15 | 1999–2018 |
| Plymouth, Minnesota, US | 4 | 2011–2018 |
| Boston, Massachusetts, US | 2 | 1976–1984 |
| Brookline, Massachusetts, US | 1 | 2021 |
| Lansdale, Pennsylvania, US | 1 | 1994 |