
Stephen R. Tkacs
Examiner (ID: 11992)
| Most Active Art Unit | 2761 |
| Art Unit(s) | 2311, 2411, 2787, 2761 |
| Total Applications | 263 |
| Issued Applications | 182 |
| Pending Applications | 41 |
| Abandoned Applications | 40 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 5950355
[patent_doc_number] => 20020006195
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-01-17
[patent_title] => 'LIGHTWEIGHT WORD-ORIENTED TECHNIQUE FOR GENERATING A PSEUDO-RANDOM SEQUENCE FOR USE IN A KEYSTREAM OF A STREAM CIPHER'
[patent_app_type] => new
[patent_app_number] => 09/102945
[patent_app_country] => US
[patent_app_date] => 1998-06-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 6426
[patent_no_of_claims] => 45
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 258
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0006/20020006195.pdf
[firstpage_image] =>[orig_patent_app_number] => 09102945
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/102945 | Lightweight word-oriented technique for generating a pseudo-random sequence for use in a keystream of a stream cipher | Jun 22, 1998 | Issued |
Array
(
[id] => 6893677
[patent_doc_number] => 20010016043
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2001-08-23
[patent_title] => 'RADIO DATA TRANSMISSION APPARATUS'
[patent_app_type] => new
[patent_app_number] => 09/087300
[patent_app_country] => US
[patent_app_date] => 1998-05-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 10
[patent_no_of_words] => 4035
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 77
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0016/20010016043.pdf
[firstpage_image] =>[orig_patent_app_number] => 09087300
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/087300 | Radio data transmission apparatus | May 28, 1998 | Issued |
Array
(
[id] => 6245437
[patent_doc_number] => 20020046345
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-04-18
[patent_title] => 'INFORMATION PROCESSING APPARATUS AND METHOD AND RECORDING MEDIUM'
[patent_app_type] => new
[patent_app_number] => 09/065432
[patent_app_country] => US
[patent_app_date] => 1998-04-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 15
[patent_figures_cnt] => 15
[patent_no_of_words] => 8897
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 8
[patent_words_short_claim] => 25
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0046/20020046345.pdf
[firstpage_image] =>[orig_patent_app_number] => 09065432
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/065432 | Information processing apparatus and method and recording medium | Apr 23, 1998 | Issued |
Array
(
[id] => 1234394
[patent_doc_number] => 06697945
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2004-02-24
[patent_title] => 'Information processing apparatus, information processing method, information processing system and recording medium'
[patent_app_type] => B2
[patent_app_number] => 09/059812
[patent_app_country] => US
[patent_app_date] => 1998-04-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 39
[patent_figures_cnt] => 41
[patent_no_of_words] => 28431
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 195
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/697/06697945.pdf
[firstpage_image] =>[orig_patent_app_number] => 09059812
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/059812 | Information processing apparatus, information processing method, information processing system and recording medium | Apr 13, 1998 | Issued |
Array
(
[id] => 6143629
[patent_doc_number] => 20020002680
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-01-03
[patent_title] => 'METHOD AND APPARATUS FOR VERIFYING THE INTEGRITY OF DIGITAL OBJECTS USING SIGNED MANIFESTS'
[patent_app_type] => new
[patent_app_number] => 09/047231
[patent_app_country] => US
[patent_app_date] => 1998-03-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 4698
[patent_no_of_claims] => 25
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 35
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0002/20020002680.pdf
[firstpage_image] =>[orig_patent_app_number] => 09047231
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/047231 | Method and apparatus for verifying the integrity of digital objects using signed manifests | Mar 24, 1998 | Issued |
Array
(
[id] => 1348277
[patent_doc_number] => 06598162
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2003-07-22
[patent_title] => 'Method for combining transfer functions with predetermined key creation'
[patent_app_type] => B1
[patent_app_number] => 09/046627
[patent_app_country] => US
[patent_app_date] => 1998-03-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 4481
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 168
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/598/06598162.pdf
[firstpage_image] =>[orig_patent_app_number] => 09046627
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/046627 | Method for combining transfer functions with predetermined key creation | Mar 23, 1998 | Issued |
Array
(
[id] => 1464383
[patent_doc_number] => 06393127
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-05-21
[patent_title] => 'Method for transferring an encryption key'
[patent_app_type] => B1
[patent_app_number] => 09/033397
[patent_app_country] => US
[patent_app_date] => 1998-03-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 1640
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 127
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/393/06393127.pdf
[firstpage_image] =>[orig_patent_app_number] => 09033397
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/033397 | Method for transferring an encryption key | Mar 1, 1998 | Issued |
Array
(
[id] => 6907956
[patent_doc_number] => 20010010723
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2001-08-02
[patent_title] => 'KEY RECOVERY PROCESS USED FOR STRONG ENCRYPTION OF MESSAGES'
[patent_app_type] => new
[patent_app_number] => 08/961256
[patent_app_country] => US
[patent_app_date] => 1997-10-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7165
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 8
[patent_words_short_claim] => 67
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0010/20010010723.pdf
[firstpage_image] =>[orig_patent_app_number] => 08961256
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/961256 | Key recovery process used for strong encryption of messages | Oct 29, 1997 | Issued |
Array
(
[id] => 6886346
[patent_doc_number] => 20010019615
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2001-09-06
[patent_title] => 'METHOD AND APPARATUS OF ENCIPHERING AND DECIPHERING DATA USING MULTIPLE KEYS'
[patent_app_type] => new
[patent_app_number] => 08/883337
[patent_app_country] => US
[patent_app_date] => 1997-06-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 11
[patent_no_of_words] => 14834
[patent_no_of_claims] => 22
[patent_no_of_ind_claims] => 14
[patent_words_short_claim] => 28
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0019/20010019615.pdf
[firstpage_image] =>[orig_patent_app_number] => 08883337
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/883337 | Method and apparatus of enciphering and deciphering data using keys enciphered and deciphered with other keys | Jun 25, 1997 | Issued |
Array
(
[id] => 6885452
[patent_doc_number] => 20010039617
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2001-11-08
[patent_title] => 'SYSTEM FOR THE TRANSMISSION OF DATA BETWEEN AT LEAST ONE WRITE/READ STATION AND A PLURALITY OF DATA CARRIERS'
[patent_app_type] => new
[patent_app_number] => 08/809328
[patent_app_country] => US
[patent_app_date] => 1997-06-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 2492
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 82
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0039/20010039617.pdf
[firstpage_image] =>[orig_patent_app_number] => 08809328
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/809328 | SYSTEM FOR THE TRANSMISSION OF DATA BETWEEN AT LEAST ONE WRITE/READ STATION AND A PLURALITY OF DATA CARRIERS | Jun 17, 1997 | Abandoned |
Array
(
[id] => 6907955
[patent_doc_number] => 20010010722
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2001-08-02
[patent_title] => 'ENCRYPTION AND DECRYPTION METHOD AND APPARATUS USING A WORK KEY WHICH IS GENERATED BY EXECUTING A DECRYPTION ALGORITHM'
[patent_app_type] => new
[patent_app_number] => 08/806286
[patent_app_country] => US
[patent_app_date] => 1997-02-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 15
[patent_figures_cnt] => 15
[patent_no_of_words] => 8745
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 53
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0010/20010010722.pdf
[firstpage_image] =>[orig_patent_app_number] => 08806286
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/806286 | Encryption and decryption method and apparatus using a work key which is generated by executing a decryption algorithm | Feb 24, 1997 | Issued |
Array
(
[id] => 6935488
[patent_doc_number] => 20010056539
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2001-12-27
[patent_title] => 'SOFTWARE PROTECTION DEVICE AND METHOD'
[patent_app_type] => new
[patent_app_number] => 08/760648
[patent_app_country] => US
[patent_app_date] => 1996-12-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 12
[patent_no_of_words] => 8365
[patent_no_of_claims] => 22
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 105
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0056/20010056539.pdf
[firstpage_image] =>[orig_patent_app_number] => 08760648
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/760648 | Software protection device and method | Dec 3, 1996 | Issued |