Li; Tongtong

Patent Applications and Registrations

Patent applications and USPTO patent grants for Li; Tongtong.The latest application filed is for "method and device for preventing and controlling pollutants in the reuse of reclaimed water in agricultural activity areas with extreme water shortage".

Company Profile

5.12.14

Li; Tongtong - Beijing CN
Li; Tongtong - Okemos MI

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method and device for preventing and controlling pollutants in the reuse of reclaimed water in agricultural activity areas with extreme water shortage Grant 11,352,281 - Xi , et al. June 7, 2	2022-06-07
Method and device for controlling pollutants in metal mine water resources cycling utilization Grant 11,332,400 - Xi , et al. May 17, 2	2022-05-17
Method and device for controlling pollutants in basin water resources cycling utilization in agricultural activity areas Grant 11,261,115 - Wang , et al. March 1, 2	2022-03-01
Method and device for preventing and controlling pollutants in basin water resource utilization Grant 11,230,485 - Xi , et al. January 25, 2	2022-01-25
Method and device for controlling pollutants in basin water used for irrigating farmland in extremely water-scarce areas Grant 11,174,184 - Xi , et al. November 16, 2	2021-11-16
System for preventing and controlling heavy metals and method for preventing and controlling heavy metals using the same Grant 11,174,182 - Wang , et al. November 16, 2	2021-11-16
Method And Device For Preventing And Controlling Pollutants In The Reuse Of Reclaimed Water In Agricultural Activity Areas With Extreme Water Shortage App 20210188677 - XI; BEIDOU ; et al.	2021-06-24
Method And Device For Controlling Pollutants In Basin Water Resources Cycling Utilization In Agricultural Activity Areas App 20210179465 - WANG; LEI ; et al.	2021-06-17
Method And Device For Controlling Pollutants In Metal Mine Water Resources Cycling Utilization App 20210171380 - WANG; LEI ; et al.	2021-06-10
Method And Device For Preventing And Controlling Pollutants In Basin Water Resource Utilization App 20210171379 - XI; BEIDOU ; et al.	2021-06-10
Secure and efficient orthogonal frequency division multiplexing transmission system with disguised jamming Grant 10,911,290 - Li , et al. February 2, 2	2021-02-02
System For Preventing And Controlling Heavy Metals And Method For Preventing And Controlling Heavy Metals Using The Same App 20200399157 - WANG; LEI ; et al.	2020-12-24
Method And Device For Controlling Pollutants In Basin Water Used For Irrigating Farmland In Extremely Water-scarce Areas App 20200392027 - XI; BEIDOU ; et al.	2020-12-17
Secure And Efficient Orthogonal Frequency Division Multiplexing Transmission System With Disguised Jamming App 20200304359 - LI; Tongtong ; et al.	2020-09-24
Optimal construction of regenerating code through rate-matching Grant 10,637,508 - Ren , et al.	2020-04-28
Optimal Construction Of Regenerating Code Through Rate-matching App 20190140667 - Ren; Jian ; et al.	2019-05-09
Method and apparatus for determining a central aortic pressure waveform Grant 10,052,070 - Mukkamala , et al. August 21, 2	2018-08-21
Method for defense against primary user emulation attacks in cognitive radio networks using advanced encryption Grant 9,608,803 - Alahmadi , et al. March 28, 2	2017-03-28
Method For Defense Against Primary User Emulation Attacks In Cognitive Radio Networks Using Advanced Encryption App 20150156012 - Alahmadi; Ahmed S. ; et al.	2015-06-04
Method And Apparatus For Determining A Central Aortic Pressure Waveform App 20130102909 - MUKKAMALA; Ramakrishna ; et al.	2013-04-25
Method and apparatus for determining central aortic pressure waveform Grant 8,343,061 - Mukkamala , et al. January 1, 2	2013-01-01
Method And Apparatus For Determining Central Aortic Pressure Waveform App 20090131804 - Mukkamala; Ramakrishna ; et al.	2009-05-21
Methods and devices for decoding signals containing noise and distortion Grant 7,359,446 - Li , et al. April 15, 2	2008-04-15
Source-aware non-uniform information transmission with minimum distortion App 20080012740 - Li; Tongtong ; et al.	2008-01-17
Physical layer built-in security enhancement of spread spectrum wireless communication systems App 20060204009 - Li; Tongtong ; et al.	2006-09-14
Methods and devices for decoding signals containing noise and distortion App 20050036565 - Li, Tongtong ; et al.	2005-02-17

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