-
Karki, M.M.S.: Patent citation analysis : a policy analysis tool (1997)
6.68
6.6796074 = weight(field_ss:Patentinformation in 2076) [ClassicSimilarity], result of:
6.6796074 = fieldWeight in 2076, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.6796074 = idf(docFreq=150, maxDocs=44218)
1.0 = fieldNorm(doc=2076)
- Field
- Patentinformation
-
Guan, J.C.; Gao, X.: Exploring the h-index at patent level (2009)
6.68
6.6796074 = weight(field_ss:Patentinformation in 2696) [ClassicSimilarity], result of:
6.6796074 = fieldWeight in 2696, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.6796074 = idf(docFreq=150, maxDocs=44218)
1.0 = fieldNorm(doc=2696)
- Field
- Patentinformation
-
Liu, D.-R.; Shih, M.-J.: Hybrid-patent classification based on patent-network analysis (2011)
6.68
6.6796074 = weight(field_ss:Patentinformation in 4189) [ClassicSimilarity], result of:
6.6796074 = fieldWeight in 4189, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.6796074 = idf(docFreq=150, maxDocs=44218)
1.0 = fieldNorm(doc=4189)
- Field
- Patentinformation
-
Hu, X.; Rousseau, R.; Chen, J.: ¬A new approach for measuring the value of patents based on structural indicators for ego patent citation networks (2012)
6.68
6.6796074 = weight(field_ss:Patentinformation in 445) [ClassicSimilarity], result of:
6.6796074 = fieldWeight in 445, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.6796074 = idf(docFreq=150, maxDocs=44218)
1.0 = fieldNorm(doc=445)
- Field
- Patentinformation
-
Li, R.; Chambers, T.; Ding, Y.; Zhang, G.; Meng, L.: Patent citation analysis : calculating science linkage based on citing motivation (2014)
6.68
6.6796074 = weight(field_ss:Patentinformation in 1257) [ClassicSimilarity], result of:
6.6796074 = fieldWeight in 1257, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.6796074 = idf(docFreq=150, maxDocs=44218)
1.0 = fieldNorm(doc=1257)
- Field
- Patentinformation
-
Huang, M.-H.; Huang, W.-T.; Chang, C.-C.; Chen, D. Z.; Lin, C.-P.: The greater scattering phenomenon beyond Bradford's law in patent citation (2014)
6.68
6.6796074 = weight(field_ss:Patentinformation in 1352) [ClassicSimilarity], result of:
6.6796074 = fieldWeight in 1352, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.6796074 = idf(docFreq=150, maxDocs=44218)
1.0 = fieldNorm(doc=1352)
- Field
- Patentinformation
-
Chang, K.-C.; Zhou, W.; Zhang, S.; Yuan, C,-C.: Threshold effects of the patent H-index in the relationship between patent citations and market value (2015)
6.68
6.6796074 = weight(field_ss:Patentinformation in 2344) [ClassicSimilarity], result of:
6.6796074 = fieldWeight in 2344, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.6796074 = idf(docFreq=150, maxDocs=44218)
1.0 = fieldNorm(doc=2344)
- Field
- Patentinformation
-
Jaffe, A.B.; Rassenfosse, G. de: Patent citation data in social science research : overview and best practices (2017)
6.68
6.6796074 = weight(field_ss:Patentinformation in 3646) [ClassicSimilarity], result of:
6.6796074 = fieldWeight in 3646, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.6796074 = idf(docFreq=150, maxDocs=44218)
1.0 = fieldNorm(doc=3646)
- Field
- Patentinformation
-
Orduna-Malea, E.; Thelwall, M.; Kousha, K.: Web citations in patents : evidence of technological impact? (2017)
6.68
6.6796074 = weight(field_ss:Patentinformation in 3764) [ClassicSimilarity], result of:
6.6796074 = fieldWeight in 3764, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.6796074 = idf(docFreq=150, maxDocs=44218)
1.0 = fieldNorm(doc=3764)
- Field
- Patentinformation
-
Perez-Molina, E.: ¬The role of patent citations as a footprint of technology (2018)
6.68
6.6796074 = weight(field_ss:Patentinformation in 4187) [ClassicSimilarity], result of:
6.6796074 = fieldWeight in 4187, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.6796074 = idf(docFreq=150, maxDocs=44218)
1.0 = fieldNorm(doc=4187)
- Field
- Patentinformation