1
Rajendra Kumar: Integrated portable device for point of sale transactions. Khyber Technologies Corporation, Howard S Robbins, March 15, 1994: US05294782 (245 worldwide citation)

A handheld, portable device (10) for processing point of sale transactions includes a housing (20), a magnetic card reader (40) for reading credit card information, the reader (40) carried within the housing (20) substantially adjacent to the first end (23) of the housing (20), a numeric keyboard (5 ...


2
Rajendra Kumar, John W Morrison II: Combination keyboard and cover for a handheld computer. Khyber Technologies Corporation, Howard S Robbins, August 20, 1996: US05548477 (165 worldwide citation)

A device (10) adding keyboard input to a handheld computer (12) lacking such input (such as pen computers and personal digital assistants) includes a keyboard (11) and a planar motion pivot mechanism (30). Planar motion pivot mechanism (30) includes a body (31) formed as a boot that encloses an end ...


3
Rajendra Kumar, Robert F Meyerson: Hand held data entry apparatus. Telxon Corporation, Haight & Hofeldt, November 4, 1986: US04621189 (140 worldwide citation)

A hand held data entry apparatus wherein a main body portion is formed to be held in one hand while data is entered through a keyboard by the fingers of the other hand. An optical scanning head is mechanically and electrically connected to the main body portion through an arrangement which permits t ...


4
Rajendra Kumar, George D V Ritchie: Portable device for handsfree data entry with variably-positionable display/scanner module detachable for handheld use. Khyber Technologies Corporation, Michael Sand Co, December 6, 1994: US05371348 (133 worldwide citation)

A portable device (10) for data collection by an operator (11) includes a data entry unit (12) for entry of data other than by scanning and a module (14) having a display (50) for display of information and a scanner (51) or other auto-identification device for data collection. Data entry unit (12) ...


5
Rajendra Kumar, Steven E Brooks: Portable computing device having an adjustable hinge. Khyber Technologies Corporation, Renner Kenner Greive Bobak Taylor & Weber, August 20, 1996: US05548478 (127 worldwide citation)

A laptop style computing device (10) includes a base portion (11), a display portion (12) containing a display screen (16) and a touch input panel (18) and a mechanism (45, 55) for selectively positioning the display portion in selective angular engagement with the base portion in a plurality of ang ...


6
Sujoy Basu, Rajendra Kumar: System and method for supervising use of shared storage by multiple caching servers physically connected through a switching router to said shared storage via a robust high speed connection. Hewlett Packard Development Company, March 15, 2005: US06868439 (107 worldwide citation)

A special-purpose appliance (SPA) works in conjunction with a server farm consisting of multiple caching server appliances (CSAs) to supervise a local storage medium (i.e., a shared cache) that is accessible by all the CSAs for storing at least some of the remote objects such as web pages and their ...


7
Gopalakrishnan Janakiraman, Rajendra Kumar: Multi-processor system with proactive speculative data transfer. Hewlett Packard Development Company, March 9, 2004: US06704842 (104 worldwide citation)

A network of memory and coherence controllers is provided which interconnected nodes in a cache-coherent multi-processor system. The nodes contain multiple processors operatively connected via respective caches to associated memory and coherence controllers. The system supports better processor util ...


8
Rajendra Kumar: Integrated portable device for point of sale transactions. Khyber Technologies Corporation, Sand & Sebolt, February 6, 1996: US05489773 (99 worldwide citation)

A handheld, portable device for processing point of sale transactions includes a housing, a magnetic card reader for reading credit card information, the reader carried within the housing substantially adjacent to the first end of the housing, a numeric keyboard and an alphabetic keyboard for enteri ...


9
Rajendra Kumar: Portable computing, communication and entertainment device with central processor carried in a detachable handset. Khyber Technologies Corporation, Hahn Loeser & Parks, October 10, 2006: US07120462 (99 worldwide citation)

The present invention relates in general to portable processor based devices that provide computing, communication or entertainment functionality. More particularly, the present invention pertains to portable processor based devices operable while being held in its user's hand and providing communic ...


10
Rajendra Kumar: Integrated portable device for point of sale transactions. Khyber Technologies Corporation, Michael Sand Co, January 31, 1995: US05386106 (96 worldwide citation)

A handheld, portable device (10) for processing point of sale transactions includes a housing (20), a magnetic card reader (40) for reading credit card information, the reader (40) carried within the housing (20) substantially adjacent to the first end (23) of the housing (20), a numeric keyboard (5 ...