1
Henry Von Kohorn: Method for measuring the effectiveness of stimuli on decisions of shoppers. Perman & Green, July 13, 1993: US05227874 (833 worldwide citation)

Methods for the evaluation of stimuli such as broadcast commercials intended to promote purchases by shoppers are disclosed. The methods quantify the effectiveness of controlled variables of stimuli and of inducements associated therewith. The immediate impact and degree of erosion of the impact of ...


2
Henry Von Kohorn: System and method for generating and redeeming tokens. Perman & Green, July 7, 1992: US05128752 (677 worldwide citation)

Tokens and coupons are generated in a television viewer's home by the viewer entering selected product information and authentication data transmitted to and displayed on the television into a home generating unit. The tokens and coupons can be presented to stores or redemption facilities for prizes ...


3
Henry Von Kohorn: System for evaluation and rewarding of responses and predictions. Perman & Green, July 23, 1991: US05034807 (633 worldwide citation)

A system and method for evaluating responses to broadcast programs, such as television programs, includes an instructional signal modulated onto a signal transmitted concurrently with the television program, or time-multiplexed with a television. At each of a plurality of remote receiving stations, ...


4
Henry Von Kohorn: System and method for attracting shoppers to sales outlets. Perman & Green, October 15, 1991: US05057915 (525 worldwide citation)

A system and method for evaluating responses to broadcast programs, such as televison programs, includes an instructional signal modulated onto a signal transmitted concurrently with the television program, or time-multiplexed with a television. At each of a plurality of remote receiving stations, o ...


5
Henry Von Kohorn: System and method of communication with authenticated wagering participation. Perman & Green, February 1, 1994: US05283734 (524 worldwide citation)

A system and method for wagering and for evaluating responses to broadcast programs, such as television programs, includes an instructional signal modulated onto a signal transmitted concurrently with the television program, or time-multiplexed with a television. At each of a plurality of remote rec ...


6
Henry Von Kohorn: System and method for playing games and rewarding successful players. Response Reward Systems L C, Perman & Green, December 16, 1997: US05697844 (506 worldwide citation)

A system and method for evaluating responses to broadcast programs, such as television programs, includes an instructional signal modulated onto a signal transmitted concurrently with the television program, or time-multiplexed with television signals. At each of a plurality of remote receiving stat ...


7
Henry Von Kohorn: Product information storage, display, and coupon dispensing system. Perman & Green, September 28, 1993: US05249044 (502 worldwide citation)

A system for generating product coupons at remote locations. The system includes an apparatus for receiving and storing product information signals broadcast from a central location. The apparatus is connected to a television at the remote location and has a coupon generating unit. The coupon genera ...


8
Henry Von Kohorn: Central and remote evaluation of responses of participatory broadcast audience with automatic crediting and couponing. Response Reward Systems L C, Perman & Green, June 2, 1998: US05759101 (484 worldwide citation)

A system and method for evaluating responses to broadcast programs, such as television programs, includes an instructional signal modulated onto a signal transmitted concurrently with the television program, simulcast, or time-multiplexed with a television. At each of a plurality of remote receiving ...


9
Henry Von Kohorn: System for evaluation of response to broadcast transmissions. Perman & Green, May 15, 1990: US04926255 (482 worldwide citation)

A system and method for evaluating responses to broadcast programs, such as television programs, includes an instructional signal modulated onto a voice signal transmitted concurrently with the television program, or time-multiplexed with a television. At each of a plurality of remote receiving stat ...


10
Henry Von Kohorn: System for merchandising and the evaluation of responses to broadcast transmissions. Henry Von Kohorn, Perman & Green, October 24, 1989: US04876592 (459 worldwide citation)

A system and method for evaluating responses to broadcast programs, such as television programs, for the selling of merchandise includes a modifiable instructional signal modulated onto a voice signal transmitted concurrently with a television program, or time-multiplexed with a television transmiss ...