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Dr Raj C Thiagarajan ATOA Scientific Technologies Dr Raj C Thiagarajan ATOA Scientific Technologies
Tansen Dhananjay Chaudhari, Chinniah Thiagarajan, Poovanna Kushalappa Theethira, Stephen Shuler, Eric Jon Jaarda: Energy absorbing articles. General Electric Company, Fletcher Yoder, January 9, 2007: US07160621 (33 worldwide citation)

An article comprises a plurality of auxetic structures wherein the auxetic structures are of size greater than about 1 mm. The article also comprises at least one cell boundary that is structurally coupled to the auxetic structures. The cell boundary is configured to resist a deformation of the auxe ...


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Dr Raj C Thiagarajan ATOA Scientific Technologies Dr Raj C Thiagarajan ATOA Scientific Technologies
Chinniah Thiagarajan, Frans Adriaansen, Bhawesh Kumar: Apparatus for connecting panels. Sabic Innovations Plastics IP, Cantor Colburn, December 13, 2011: US08074418 (20 worldwide citation)

Disclosed herein are connectors for panels. In one embodiment a panel connector comprises, a connector comprising a rib-hinging geometry, wherein the rib-hinging geometry comprises living hinges, and wherein the rib-hinging geometry is capable of expanding in area. In another embodiment, a panel ass ...


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Dr Raj C Thiagarajan ATOA Scientific Technologies Dr Raj C Thiagarajan ATOA Scientific Technologies
Frans Adriaansen, Chinniah Thiagarajan, Jyotiba Baburao Suryawanshi, Moitra Aniruddha: Extruded transparent/translucent sheet for roof structures. General Electric, August 23, 2005: US06931796 (17 worldwide citation)

An extruded, light-transmitting sheet structure includes a pair of outer walls separated apart from one another. At least one dome is formed as part of one of the pair of outer walls, and is disposed at a first outer edge of the structure. A rib structure is disposed between the pair of outer walls, ...


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Dr Raj C Thiagarajan ATOA Scientific Technologies Dr Raj C Thiagarajan ATOA Scientific Technologies
Adi Narayana Namburi, Hayagreeva Rao, Chinniah Thiagarajan: Composite material for turbine support structure. General Electric Company, Sutherland Asbill & Brennan, November 2, 2010: US07824763 (7 worldwide citation)

A composite material for use in turbine support structures. The composite material may include a first material having a positive coefficient of thermal expansion and a second material having a negative coefficient of thermal expansion, a negative Poisson ratio, or both a negative coefficient of the ...


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Dr Raj C Thiagarajan ATOA Scientific Technologies Dr Raj C Thiagarajan ATOA Scientific Technologies
Chinniah Thiagarajan, Frans Adriaansen, Jyotiba Baburao Suryawanshi, Ganesh Chandan Gangadharan: Polymer panels and methods of making the same. Sabic Innovative Plastics IP, Cantor Colburn, August 9, 2011: US07992361 (5 worldwide citation)

Disclosed herein are multiwall panels comprising micro-scale surface features and methods of making the same. In one embodiment, a multiwall panel is disclosed. The multiwall panel comprises, a top sheet, a bottom sheet, a rib disposed between and connected to the top sheet and the bottom sheet, and ...


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Dr Raj C Thiagarajan ATOA Scientific Technologies Dr Raj C Thiagarajan ATOA Scientific Technologies
Chinniah Thiagarajan, Frans Adriaansen: Polymer roof panel solar energy conversion device. General Electric Company, Paul J DiConza, William E Powell III, June 26, 2007: US07234303 (4 worldwide citation)

A solar energy conversion device comprises a solar collector configured to collect solar energy. The solar collector comprises a plurality of roof panels. Each of the panels comprises at least one roof sheet comprising at least one wall, and further comprises a substantially transparent thermoplasti ...


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Dr Raj C Thiagarajan ATOA Scientific Technologies Dr Raj C Thiagarajan ATOA Scientific Technologies
Chinniah Thiagarajan: Edge stiffened polymeric corrugated sheet material. Sabic Innovative Plastics IP, Cantor Colburn, December 7, 2010: US07846535 (2 worldwide citation)

Edge stiffened corrugated polymeric sheet material can be utilized as storm panels for mounting about a perimeter surface of an opening so as to protect the opening from wind and impact loads. The panels can include a corrugated sheet material having a corrugated contiguous band horizontally extendi ...


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Dr Raj C Thiagarajan ATOA Scientific Technologies Dr Raj C Thiagarajan ATOA Scientific Technologies
Chinniah Thiagarajan, Frans Adriaansen, Bhawesh Kumar: Apparatus for connecting panels. Sabic Innovative Plastics IP, Cantor Colburn, June 5, 2012: US08191329 (1 worldwide citation)

Disclosed herein are connectors for panels. In one embodiment a panel connector comprises, a connector comprising a rib-hinging geometry, wherein the rib-hinging geometry comprises living hinges, and wherein the rib-hinging geometry is capable of expanding in area. In another embodiment, a panel ass ...


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Dr Raj C Thiagarajan ATOA Scientific Technologies Dr Raj C Thiagarajan ATOA Scientific Technologies
Chinniah Thiagarajan, Gautam Chatterjee, Ravi Sriraman, Santhosh Kumar Rajendran, Anand Vaidyalingam: Polymeric foams with nanocellular morphology and methods for making them. Sabic Innovative Plastics IP, Cantor Colburn, November 30, 2010: US07842379 (1 worldwide citation)

Polymeric foams having nanocellular morphology are formed from a polymeric material having structural units derived from 2-hydrocarbyl-3,3-bis(hydroxyphenyl)phthalimidine compound. The foams include a plurality of cells having an average diameter of less than 1 micron. Processes for forming the foam ...



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