Since 1993 Alex has filed for over 50 patents, of which over 25 have been issued in the U.S. and abroad, they include pioneering work in many fields of telecommunications including:

1. Pre-paid and debit card platforms
2. Web call technology
3. First Voice-over-IP patent filed Oct 11 1994
4. Soft-switching and distributed call processing technologies
5. Bandwidth-trading and real-time bandwidth-management
6. B2B exchanges with physical layer management
7. Real-time transaction clearing and risk management
8. Billing and quality control of transactions
9. Exchanges to manage advertising and user funds
10. Electrical power management and distribution
11. Wireless transfer of electrical power
12. Synchronization of user content

Please click on a link below to view the details of the following issued patents:

U.S. Patent Number, Date Issued, Patent Title

7,269,247
09/11/2007
Efficient communication through networks

6,912,277
06/28/2005
Assigning telecommunications services to matchable classes

6,731,729
05/04/2004
Method and a system for settlement of trading accounts

6,553,115
04/22/2003
Automated access telephone system

6,542,588
04/01/2003
Method and system for global communications network management and display of market-price information

6,496,579
12/17/2002
Method of and system for efficient use of telecommunication networks

6,442,258
08/27/2002
Method and system for global telecommunications network management and display of market-price information

6,343,073
01/29/2002
Method and system for efficient link utilization

6,226,365
05/01/2001
Method and system for global communications network management and display of market-price information

6,188,756
2/13/2001
Efficient communications through networks

6,144,727
11/07/2000
Method and system for global telecommunications network management and display of market-price information

6,088,436
07/11/2000
Automated callback system

6,078,654
06/20/2000
Method of and system for efficient use of telecommunication networks

6,005,926
12/21/1999
Method and system for global communications network management

5,825,872
10/20/1998
Portable automated dialer with tone completion indicator

5,710,809
01/20/1998
Method of and system for efficient use of telecommunication voice networks

5,694,464
12/02/1997
Automated access telephone system