Inventor
Gus D. Keritsis
Inventor
Richmond, VA, US
Overview
Patents· 35 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A24Bprimary
A24BManufacture or preparation of tobacco for smoking or chewing48%
A24DCigars20%
A24CMachines for making cigars or cigarettes12%
A24FSmokers' requisites8%
B01DSeparation4%
C08JWorking-up2%
C13KSaccharides obtained from natural sources or by hydrolysis of naturally occurring disaccharides, oligosaccharides or polysaccharides2%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management2%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%
PatentTitleYear
5,746,230'Concentric smoking filter having discrete tow and web filter media'19985,724,998'Reconstituted tobacco sheets and methods for producing and using the same'19985,622,190'Concentric smoking filter having cellulose acetate tow periphery and carbon-particle-loaded web filter core'19975,592,955'Cigarette with insulating shell and method for making same'19975,365,951'Concentric smoking filter having cellulose acetate tow periphery and carbon-particle-loaded web filter core'19945,133,367'Container for additive materials for smoking articles'19925,115,823'Flavor-enhancing smoking filter'19925,067,500'Container for additive materials for smoking articles'19915,012,823'Tobacco processing'19914,991,605'Container for additive materials for smoking articles'19914,989,620'Method and apparatus for coating extruded tobacco-containing material'19914,966,170'Tobacco processing'19904,936,920'High void volume/enhanced firmness tobacco rod and method of processing tobacco'19904,874,000'Method and apparatus for drying and cooling extruded tobacco-containing material'19894,756,316'Method for producing a cigarette filter rod'19884,674,519'Cohesive tobacco composition'19874,632,131'Foamed, extruded, coherent multistrand smoking articles'19864,625,737'Foamed, extruded, tobacco-containing smoking article and method of making the same'19864,619,276'Tobacco processing'19864,589,428'Tobacco treatment'19864,532,945'Process for increasing and maintaining the filling power of tobacco'19854,510,950'Foamed, extruded, tobacco-containing smoking article and method of making same'19854,506,684'Modified cellulosic smoking material and method for its preparation'19854,481,958'Combustible carbon filter and smoking product'19844,458,700'Process for increasing the filling power of tobacco lamina filler having a low initial moisture content'19844,364,401'Method for selective denitration of tobacco'19824,362,170'Tobacco curing method'19824,341,228'Method for employing tobacco dust in a paper-making type preparation of reconstituted tobacco and the smoking material produced thereby'19824,333,484'Modified cellulosic smoking material and method for its preparation'19824,301,817'Method for selective denitration of tobacco'19814,302,308'Method for electrolytic denitration of tobacco'19814,298,013'Method for recycling cellulosic waster materials from tobacco product manufacture'19814,256,126'Smokable material and its method of preparation'19814,256,123'Smokable material containing thermally degraded tobacco by-products and its method of preparation'19814,253,929'Method for denitration of tobacco employing electrodialysis'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–1998Patents assigned to PHILIP MORRIS INC (35)· patent assignee history
1981–1998Based in Richmond, VA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PHILIP MORRIS INC | 35 | 1981–1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Richmond, Virginia, US | 35 | 1981–1998 |