Raghu Narayan — 10 Patents at Lummus Technology

Raghu Narayan has been granted 10 US patents while listed as an inventor at Lummus Technology. The first was granted in 1998 and the most recent in August 2025. Raghu Narayan ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Raghu Narayan in Bloomfield, NJ, US.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12384977	Configuration for olefins production	Essam Abdullah Al-Sayed, Ujjal K. Mukherjee, Kareemuddin Shaik, Pedro Santos, Theodorus Maesen +7 more	2025-08-12
11976245	Configuration for olefins production	Essam Abdullah Al-Sayed, Ujjal K. Mukherjee, Kareemuddin Shaik, Pedro Santos, Theodorus Maesen +7 more	2024-05-07
11959032	Process for mixing dilution steam with liquid hydrocarbons before steam cracking	Dennis Maloney, Kandasamy Sundaram, Abdul Rahman Zafer Akhras	2024-04-16
11407950	Process for mixing dilution steam with liquid hydrocarbons before steam cracking	Dennis Maloney, Kandasamy Sundaram, Abdul Rahman Zafer Akhras	2022-08-09
11180706	Configuration for olefins production	Essam Abdullah Al-Sayed, Ujjal K. Mukherjee, Kareemuddin Shaik, Pedro Santos, Theodorus Maesen +7 more	2021-11-23
7043938	Method of thawing a cryogenic unit	Steven T. Coleman, James H. Walker	2006-05-16
6955483	Packages for housing optoelectronic assemblies and methods of manufacture thereof	—	2005-10-18	$19,273,000
6780395	Synthesis gas production	—	2004-08-24
6096239	Method for removal of sulfur dioxide	Johnson H. Y. Fung, Chien Kuei Tsai	2000-08-01
5785888	Method for removal of sulfur dioxide	Chien Kuei Tsai, Johnson H. Y. Fung	1998-07-28

Raghu Narayan — 10 Patents

Issued Patents All Time

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