Inventor
Atul Bhatnagar
Inventor
Roanoke, VA, US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds30%
C08LCompositions of macromolecular compounds10%
H04MTelephonic communication10%
Y10TTechnical subjects covered by former us classification10%
B29CShaping or joining of plastics7%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts7%
B29LIndexing scheme associated with subclass b29c, relating to particular articles7%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients7%
B24BMachines, devices, or processes for grinding or polishing3%
E21BEarth or rock drilling3%
PatentTitleYear
11,047,220Real-time optimization of stimulation treatments for multistage fracture stimulation202111,007,619Carrier head membrane with regions of different roughness202110,829,596Mobile electronic devices made of low-chlorine aromatic polysulfones202010,005,887Mobile electronic devices made of low-chlorine aromatic polysulfones20188,742,062'Polyphenyl sulfone ketone copolymers'20147,565,159'Methods and arrangement for implementing an active call handover by employing a switching component'20097,375,178'High refractive index thermoplastic polyphosphonates'20087,067,083'High refractive index thermoplastic polyphosphonates'20066,943,221'High refractive index thermoplastic polyphosphonates'20056,653,439'High refractive index thermoplastic polyphosphonates'20036,288,210'High refractive index thermoplastic polyphosphonates'20016,040,416'Melt polymer synthesis of poly ether phosphine oxides'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2008Patents assigned to VIRGINIA TECH INTELL PROP (5)· patent assignee history
2000–2001Patents assigned to JOHNSON & JOHNSON VISION PROD (2)· patent assignee history
2000–2008Based in Roanoke, VA, US· patent location history
2003–2005Patents assigned to JOHNSON & JOHNSON VISION CARE (2)· patent assignee history
2009Based in Saratoga, CA, US· patent location history
2014–2020Based in Alpharetta, GA, US· patent location history
2018–2020Patents assigned to SOLVAY SPECIALTY POLYMERS USA (2)· patent assignee history
2021Patents assigned to APPLIED MATERIALS INC (1)· patent assignee history
2021Based in Pune, IN· patent location history
2021Based in Fremont, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| VIRGINIA TECH INTELL PROP | 5 | 2000–2008 |
| JOHNSON & JOHNSON VISION CARE | 2 | 2003–2005 |
| JOHNSON & JOHNSON VISION PROD | 2 | 2000–2001 |
| SOLVAY SPECIALTY POLYMERS USA | 2 | 2018–2020 |
| APPLIED MATERIALS INC | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Roanoke, Virginia, US | 6 | 2000–2008 |
| Alpharetta, Georgia, US | 3 | 2014–2020 |
| Pune, IN | 1 | 2021 |
| Fremont, California, US | 1 | 2021 |
| Saratoga, California, US | 1 | 2009 |