11
Xi Cheng Zhang, David H Auston: Microwave radiation source. Columbia University in the City of New York, Brumbaugh Graves Donohue & Raymond, May 30, 1995: US05420595 (24 worldwide citation)

A source of collimated beam or beams of microwave electromagnetic radiation pulses comprises a photoconductor substrate having a major surface and an optical radiation source providing a beam of optical radiation pulses for illuminating at least a relatively large aperture region of the major surfac ...


12
Liang He, Cheng Zhang, Song Cui: Transmitting data over a general packet radio service wireless network. Intel Corporation, Trop Pruner & Hu P C, June 7, 2005: US06904058 (23 worldwide citation)

In a communication system, a subscriber unit includes a storage device storing an application program to determine for transmission a current reserved bandwidth and a transmission parameter based on a quality of based on a quality of service profile, and an adapter to communicate data over a wireles ...


13
Bradley Stuart Ferguson, Shaohong Wang, Xi Cheng Zhang: Transmission mode terahertz computed tomography. Rensselaer Polytechnic Institute, RatnerPrestia, October 10, 2006: US07119339 (22 worldwide citation)

A method of obtaining a series of images of a three-dimensional object by transmitting pulsed terahertz (THz) radiation through the entire object from a plurality of angles, optically detecting changes in the transmitted THz radiation using pulsed laser radiation, and constructing a plurality of ima ...


14
Yiping Zhao, Yuchuan Chen, Xi Cheng Zhang, Nachiket R Raravikar, Pulickel M Ajayan, Toh Ming Lu, Gwo Ching Wang, Linda S Schadler Feist: Ultrafast all-optical switch using carbon nanotube polymer composites. Rensselaer Polytechnic Institute, RatnerPrestia, August 24, 2004: US06782154 (22 worldwide citation)

An ultrafast all-optical nonlinear switch. The switch has as components a substrate and a material disposed on the substrate. In one embodiment, the material includes a plurality of single-walled carbon nanotubes and a polymer forming a composite. Preferably, the polymer is polyimide. In another emb ...


15
Zhiping Jiang, Ming Li, Xi Cheng Zhang: Differential time domain spectroscopy method for measuring thin film dielectric properties. Rensselaer Polytechnic Institute, RatnerPrestia, April 29, 2003: US06556306 (21 worldwide citation)

A non-contact, free-space method for determining the index of refraction of a thin film at a desired angular frequency. The method includes generating an input desired-frequency pulse and an optically detectable probe pulse. The thin film is moved in and out of the path of the input pulse, creating ...


16
Dahong Qian, Matthew Eichner, Feiyu Xie, James Ward, Cheng Zhang: System for enabling multiple clients to interact together over a network with a secure web page. Net2Phone, Davidson Berquist Jackson & Gowdey, November 21, 2006: US07139799 (20 worldwide citation)

A group-browsing system for a plurality of clients each including a shared web browser. A server is linked to the shared web browser of each client and is configured to monitor the transmission of the web site URL request from the shared web browser of one client of the group and to direct the reque ...


17
Xuan Wei, Cheng Zhang, Shantha Arcot Krishnamurthy, Dan Li: Hypertension diagnosis and therapy using pressure sensor. Cardiac Pacemakers, Schwegman Lundberg & Woessner P A, September 27, 2011: US08027724 (17 worldwide citation)

An example relates to a method for sensing a pulmonary artery pressure (PAP) and providing a sensed PAP signal, detecting an abnormal blood pressure (BP) condition using information from the sensed PAP signal, delivering a pacing energy to a heart, and automatically altering at least one pacing char ...


18
Han Cheng Zhang, William J Hoekstra, Bruce E Maryanoff, David F McComsey: Indole peptidomimetics as thrombin receptor antagonists. Ortho McNeil Pharmaceutical, Millennium Pharmaceuticals, Gabrial Lopez, Hal B Woodrow, February 22, 2005: US06858577 (16 worldwide citation)

The invention is directed to novel indole peptidomimetic compounds which are useful as thrombin receptor antagonists for the treatment of diseases associated with thrombosis, restenosis, hypertension, heart failure, arrhythmia, inflammation, angina, stroke, atherosclerosis, ischemic conditions, Angi ...


19
Cheng Zhang, Harold R Fetterman, William Steier, Joseph Michael: Polymers containing polyene-based second-order nonlinear optical chromophores and devices incorporating the same. Pacific Wave, Henricks Slavin & Holmes, November 25, 2003: US06652779 (16 worldwide citation)

Polymers containing polyene-bridged second-order nonlinear optical chromophores and devices incorporating the same are disclosed. The chromophores are functionalized and incorporated into a series of polymers ranging from linear polyesters, linear poly[ester-imide]s, chain-crosslinked poly ...


20
Cheng Zhang, Bing Zhou: Highly dispersible carbon nanospheres in a polar solvent and methods for making same. Headwaters Technology Innovation, Workman Nydegger, February 23, 2010: US07666915 (15 worldwide citation)

The particle sizes of agglomerates of carbon nanospheres are reduced by dispersing the carbon nanospheres in a polar solvent. The carbon nanospheres are multi-walled, hollow, graphitic structures with an average diameter in a range from about 10 nm to about 200 nm, more preferably about 20 nm to abo ...