Search

Michael A. Friedhofer

Examiner (ID: 7528)

Most Active Art Unit
2832
Art Unit(s)
3621, 2109, 2833, 2104, 2832, 2112
Total Applications
2288
Issued Applications
2036
Pending Applications
50
Abandoned Applications
203

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 961717 [patent_doc_number] => 06952431 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-10-04 [patent_title] => 'Clock multiplying delay-locked loop for data communications' [patent_app_type] => utility [patent_app_number] => 09/557640 [patent_app_country] => US [patent_app_date] => 2000-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 20 [patent_no_of_words] => 7817 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/952/06952431.pdf [firstpage_image] =>[orig_patent_app_number] => 09557640 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/557640
Clock multiplying delay-locked loop for data communications Apr 24, 2000 Issued
09/509624 METHOD AND COMMUNICATION SYSTEM FOR THE WIRELESS TRANSMISSION OF INFORMATION Mar 29, 2000 Abandoned
Array ( [id] => 781106 [patent_doc_number] => 06996131 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-02-07 [patent_title] => 'Method and apparatus for improving reliability of quick paging of wireless stations' [patent_app_type] => utility [patent_app_number] => 09/538667 [patent_app_country] => US [patent_app_date] => 2000-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4998 [patent_no_of_claims] => 52 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/996/06996131.pdf [firstpage_image] =>[orig_patent_app_number] => 09538667 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/538667
Method and apparatus for improving reliability of quick paging of wireless stations Mar 29, 2000 Issued
09/539452 Scalable carrier class switch and its application to intra-domain voice/data switching Mar 29, 2000 Abandoned
Array ( [id] => 670271 [patent_doc_number] => 07095760 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-08-22 [patent_title] => 'Routers for switching ATM cells in a packet-like manner using a packet switch' [patent_app_type] => utility [patent_app_number] => 09/539461 [patent_app_country] => US [patent_app_date] => 2000-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 6787 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/095/07095760.pdf [firstpage_image] =>[orig_patent_app_number] => 09539461 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/539461
Routers for switching ATM cells in a packet-like manner using a packet switch Mar 29, 2000 Issued
Array ( [id] => 7619005 [patent_doc_number] => 06944184 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-09-13 [patent_title] => 'Methods and systems for providing database node access control functionality in a communications network routing node' [patent_app_type] => utility [patent_app_number] => 09/537835 [patent_app_country] => US [patent_app_date] => 2000-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 9929 [patent_no_of_claims] => 109 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/944/06944184.pdf [firstpage_image] =>[orig_patent_app_number] => 09537835 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/537835
Methods and systems for providing database node access control functionality in a communications network routing node Mar 28, 2000 Issued
Array ( [id] => 936306 [patent_doc_number] => 06975656 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-12-13 [patent_title] => 'Method and system for accurately calculating latency variation on an end-to-end path in a network' [patent_app_type] => utility [patent_app_number] => 09/537995 [patent_app_country] => US [patent_app_date] => 2000-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 17 [patent_no_of_words] => 7396 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/975/06975656.pdf [firstpage_image] =>[orig_patent_app_number] => 09537995 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/537995
Method and system for accurately calculating latency variation on an end-to-end path in a network Mar 28, 2000 Issued
Array ( [id] => 1306792 [patent_doc_number] => 06625141 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-09-23 [patent_title] => 'System and method for providing value-added services (VAS) in an integrated telecommunications network using session initiation protocol (SIP)' [patent_app_type] => B1 [patent_app_number] => 09/537592 [patent_app_country] => US [patent_app_date] => 2000-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 19 [patent_no_of_words] => 9119 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/625/06625141.pdf [firstpage_image] =>[orig_patent_app_number] => 09537592 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/537592
System and method for providing value-added services (VAS) in an integrated telecommunications network using session initiation protocol (SIP) Mar 27, 2000 Issued
Array ( [id] => 1045471 [patent_doc_number] => 06868062 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-03-15 [patent_title] => 'Managing data traffic on multiple ports' [patent_app_type] => utility [patent_app_number] => 09/536968 [patent_app_country] => US [patent_app_date] => 2000-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2093 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/868/06868062.pdf [firstpage_image] =>[orig_patent_app_number] => 09536968 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/536968
Managing data traffic on multiple ports Mar 27, 2000 Issued
Array ( [id] => 776163 [patent_doc_number] => 07002922 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-02-21 [patent_title] => 'Communication network specific charging method and communication network specific charging apparatus' [patent_app_type] => utility [patent_app_number] => 09/536052 [patent_app_country] => US [patent_app_date] => 2000-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 7753 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/002/07002922.pdf [firstpage_image] =>[orig_patent_app_number] => 09536052 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/536052
Communication network specific charging method and communication network specific charging apparatus Mar 26, 2000 Issued
Array ( [id] => 7606397 [patent_doc_number] => 07099322 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-08-29 [patent_title] => 'Method and device for assigning at least one routing identifier to at least one bridge in a network' [patent_app_type] => utility [patent_app_number] => 09/535546 [patent_app_country] => US [patent_app_date] => 2000-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 24 [patent_no_of_words] => 28126 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/099/07099322.pdf [firstpage_image] =>[orig_patent_app_number] => 09535546 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/535546
Method and device for assigning at least one routing identifier to at least one bridge in a network Mar 26, 2000 Issued
Array ( [id] => 670270 [patent_doc_number] => 07095759 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-08-22 [patent_title] => 'Combined telephone PBX and computer data router with pooled resources' [patent_app_type] => utility [patent_app_number] => 09/527968 [patent_app_country] => US [patent_app_date] => 2000-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8741 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/095/07095759.pdf [firstpage_image] =>[orig_patent_app_number] => 09527968 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/527968
Combined telephone PBX and computer data router with pooled resources Mar 16, 2000 Issued
Array ( [id] => 942440 [patent_doc_number] => 06970473 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-11-29 [patent_title] => 'Communication method and communication apparatus' [patent_app_type] => utility [patent_app_number] => 09/506650 [patent_app_country] => US [patent_app_date] => 2000-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 37 [patent_no_of_words] => 8121 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/970/06970473.pdf [firstpage_image] =>[orig_patent_app_number] => 09506650 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/506650
Communication method and communication apparatus Feb 16, 2000 Issued
Array ( [id] => 1023765 [patent_doc_number] => 06888812 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-05-03 [patent_title] => 'CDMA receiver' [patent_app_type] => utility [patent_app_number] => 09/505662 [patent_app_country] => US [patent_app_date] => 2000-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2343 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/888/06888812.pdf [firstpage_image] =>[orig_patent_app_number] => 09505662 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/505662
CDMA receiver Feb 16, 2000 Issued
Array ( [id] => 7624407 [patent_doc_number] => 06724770 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-04-20 [patent_title] => 'Multicast protocol with reduced buffering requirements' [patent_app_type] => B1 [patent_app_number] => 09/506054 [patent_app_country] => US [patent_app_date] => 2000-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3117 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 9 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/724/06724770.pdf [firstpage_image] =>[orig_patent_app_number] => 09506054 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/506054
Multicast protocol with reduced buffering requirements Feb 16, 2000 Issued
Array ( [id] => 544313 [patent_doc_number] => 07180906 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-02-20 [patent_title] => 'Method and apparatus for autopolling physical layer devices in a network' [patent_app_type] => utility [patent_app_number] => 09/505062 [patent_app_country] => US [patent_app_date] => 2000-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3804 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/180/07180906.pdf [firstpage_image] =>[orig_patent_app_number] => 09505062 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/505062
Method and apparatus for autopolling physical layer devices in a network Feb 15, 2000 Issued
Array ( [id] => 1180650 [patent_doc_number] => 06751209 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-06-15 [patent_title] => 'Header compression in real time service' [patent_app_type] => B1 [patent_app_number] => 09/505643 [patent_app_country] => US [patent_app_date] => 2000-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 7217 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/751/06751209.pdf [firstpage_image] =>[orig_patent_app_number] => 09505643 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/505643
Header compression in real time service Feb 15, 2000 Issued
Array ( [id] => 1173104 [patent_doc_number] => 06760300 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-07-06 [patent_title] => 'High speed wireless OFDM transceiver modem' [patent_app_type] => B1 [patent_app_number] => 09/505228 [patent_app_country] => US [patent_app_date] => 2000-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 10230 [patent_no_of_claims] => 42 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/760/06760300.pdf [firstpage_image] =>[orig_patent_app_number] => 09505228 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/505228
High speed wireless OFDM transceiver modem Feb 15, 2000 Issued
Array ( [id] => 1150387 [patent_doc_number] => 06778546 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-08-17 [patent_title] => 'High-speed hardware implementation of MDRR algorithm over a large number of queues' [patent_app_type] => B1 [patent_app_number] => 09/503976 [patent_app_country] => US [patent_app_date] => 2000-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 32 [patent_no_of_words] => 25788 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/778/06778546.pdf [firstpage_image] =>[orig_patent_app_number] => 09503976 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/503976
High-speed hardware implementation of MDRR algorithm over a large number of queues Feb 13, 2000 Issued
Array ( [id] => 1195100 [patent_doc_number] => 06731644 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-05-04 [patent_title] => 'Flexible DMA engine for packet header modification' [patent_app_type] => B1 [patent_app_number] => 09/503988 [patent_app_country] => US [patent_app_date] => 2000-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 32 [patent_no_of_words] => 25671 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/731/06731644.pdf [firstpage_image] =>[orig_patent_app_number] => 09503988 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/503988
Flexible DMA engine for packet header modification Feb 13, 2000 Issued
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